IS
Product
Identity Services Engine
by Cisco · last CVE Sep 16, 2026
On CISA KEVExploited in the wild
197
CVEs
3
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 14High 39Medium 133Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-20164
7.2
1%
May 18
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to perform command injection attacks on the underlying operating system and…
Affected: through 2.7; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +11 more
CVE-2023-20163
7.2
1%
May 18
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to perform command injection attacks on the underlying operating system and…
Affected: through 2.7; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +11 more
CVE-2018-15459
7.2
2%
Jan 23
Cisco Identity Services Engine Privilege Escalation Vulnerability
Affected: 2.3(0.298); 2.5(0.1)
CVE-2019-1851
6.8
1%
May 16
A vulnerability in the External RESTful Services (ERS) API of the Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to generate arbitrary…
Affected: 2.2(0.470); 2.3(0.298); 2.4(0.357)
CVE-2024-20469
6.7
1%
Sep 4
Cisco Identity Services Engine Command Injection Vulnerability
Affected: 3.2.0; 3.2.0; 3.2.0; 3.2.0; 3.2.0; 3.2.0; +5 more
CVE-2023-20170
6.7
0%
Nov 1
A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command injection attacks on the underlying operating system and…
Affected: 3.2; 3.2; 3.2
CVE-2023-20193
6.7
0%
Sep 7
A vulnerability in the Embedded Service Router (ESR) of Cisco ISE could allow an authenticated, local attacker to read, write, or delete arbitrary files on the underlying…
Affected: through 2.7; 3.0.0 through 3.3.0
CVE-2023-20166
6.7
0%
May 18
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to perform path traversal attacks on the underlying operating system to…
Affected: 3.2; 3.2
CVE-2023-20153
6.7
0%
Apr 5
Multiple vulnerabilities in specific Cisco Identity Services Engine (ISE) CLI commands could allow an authenticated, local attacker to perform command injection attacks on the…
Affected: 3.2
CVE-2023-20121
6.7
0%
Apr 5
Multiple vulnerabilities in the restricted shell of Cisco Evolved Programmable Network Manager (EPNM), Cisco Identity Services Engine (ISE), and Cisco Prime Infrastructure could…
Affected: 3.2
CVE-2023-20152
6.7
0%
Apr 5
Multiple vulnerabilities in specific Cisco Identity Services Engine (ISE) CLI commands could allow an authenticated, local attacker to perform command injection attacks on the…
Affected: 3.2
CVE-2023-20023
6.7
0%
Apr 5
Multiple vulnerabilities in specific Cisco Identity Services Engine (ISE) CLI commands could allow an authenticated, local attacker to perform command injection attacks on the…
Affected: 3.2
CVE-2023-20022
6.7
0%
Apr 5
Multiple vulnerabilities in specific Cisco Identity Services Engine (ISE) CLI commands could allow an authenticated, local attacker to perform command injection attacks on the…
Affected: 3.2
CVE-2023-20021
6.7
0%
Apr 5
Multiple vulnerabilities in specific Cisco Identity Services Engine (ISE) CLI commands could allow an authenticated, local attacker to perform command injection attacks on the…
Affected: 3.2
CVE-2020-27122
6.7
0%
Nov 6
A vulnerability in the Microsoft Active Directory integration of Cisco Identity Services Engine (ISE) could allow an authenticated, local attacker to elevate privileges on an…
Affected: before 3.0.0
CVE-2018-0275
6.7
0%
Apr 19
A vulnerability in the support tunnel feature of Cisco Identity Services Engine (ISE) could allow an authenticated, local attacker to access the device's shell
Affected: before 2.2\(0.470\)
CVE-2018-0221
6.7
1%
Mar 8
A vulnerability in specific CLI commands for the Cisco Identity Services Engine (ISE) could allow an authenticated, local attacker to perform command injection to the underlying…
Affected: 2.0(0.249); 2.1(0.474); 2.2(0.470); 2.2(0.903); 2.3(0.298); 2.4(0.192)
CVE-2019-1736
6.6
0%
Sep 23
A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface (UEFI)…
Affected: 2.4(0.357); 2.6(0.156)
CVE-2024-20537
6.5
0%
Nov 6
A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, remote attacker to bypass the authorization mechanisms for specific administrative…
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +23 more
CVE-2024-20531
6.5
0%
Nov 6
A vulnerability in the API of Cisco ISE could allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device and conduct…
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +25 more
CVE-2024-20515
6.5
0%
Oct 2
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information from an…
Affected: 2.7.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +25 more
CVE-2023-20111
6.5
1%
Aug 16
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to access sensitive information
Affected: through 2.6.0; 2.7.0; 2.7.0; 2.7.0; 2.7.0; 2.7.0; +19 more
CVE-2023-20171
6.5
0%
May 18
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to delete or read arbitrary files on the underlying operating system
Affected: 3.1; 3.1; 3.1; 3.1; 3.1; 3.2; +1 more
CVE-2023-20087
6.5
1%
May 18
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to download arbitrary files…
Affected: through 3.1; 3.2
CVE-2023-20077
6.5
1%
May 18
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to download arbitrary files…
Affected: through 3.1; 3.2
CVE-2022-20819
6.5
1%
Jun 15
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information from an…
Affected: before 2.4.0.357; 2.6. before 2.6.0.156; 2.7 before 2.7.0.305; 2.4.0.357; 2.4.0.357; 2.4.0.357; +11 more
CVE-2022-20782
6.5
1%
Apr 6
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information from an…
Affected: 2.6.0; 2.6.0; 2.6.0; 2.6.0; 2.6.0; 2.6.0; +17 more
CVE-2021-40123
6.5
1%
Oct 21
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative read-only…
Affected: through 2.6; 2.6.0; 2.6.0; 2.6.0; 2.6.0; 2.6.0; +19 more
CVE-2021-1412
6.5
1%
Feb 17
Multiple vulnerabilities in the Admin portal of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information
Affected: before 2.3.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; +29 more
CVE-2019-15255
6.5
1%
Jan 26
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to bypass authorization and access…
Affected: 2.2; 2.2(0.470)
CVE-2019-1942
6.5
1%
Jul 17
A vulnerability in the sponsor portal web interface for Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to impact the integrity of an affected…
Affected: through 2.6.0
CVE-2018-0187
6.5
1%
Jan 23
Cisco Identity Services Engine Privileged Account Sensitive Information Disclosure Vulnerability
Affected: 2.4(0.901); 2.4(0.901.1)
CVE-2025-20264
6.4
0%
Jun 25
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to bypass the authorization mechanisms…
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +29 more
CVE-2018-0215
6.3
1%
Mar 8
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site request…
Affected: 2.0(0.234)
CVE-2024-20538
6.1
0%
Nov 6
A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +24 more
CVE-2024-20530
6.1
0%
Nov 6
A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +25 more
CVE-2024-20525
6.1
0%
Nov 6
A vulnerability in the web-based management interface of Cisco ISE could allow an unauthenticated, remote attacker to conduct an XSS attack against a user of the interface
Affected: 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; 3.0.0; +25 more
CVE-2023-20085
6.1
1%
Mar 1
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting…
Affected: 3.2
CVE-2021-34738
6.1
1%
Oct 21
Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an attacker to conduct a cross-site scripting (XSS)…
Affected: before 2.6.0; 2.6.0; 2.6.0; 2.6.0; 2.6.0; 2.6.0; +19 more
CVE-2020-3551
6.1
1%
Nov 6
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting…
Affected: 2.6; 2.7
CVE-2020-3156
6.1
1%
Feb 19
A vulnerability in the logging component of Cisco Identity Services Engine could allow an unauthenticated remote attacker to conduct cross-site scripting attacks
Affected: 2.6.0; 2.6.0; 2.6.0; 2.7
CVE-2019-12631
6.1
1%
Oct 2
A vulnerability in the web-based guest portal of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS)…
Affected: through 2.3; 2.4; 2.4; 2.4; 2.4; 2.4; +8 more
CVE-2019-12644
6.1
1%
Sep 5
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to conduct a cross-site…
Affected: before 2.6.0; 2.7(0.207)
CVE-2019-1941
6.1
1%
Jul 17
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting…
Affected: before 2.4.0; 2.4(0.902); 2.4.0; 2.4.0; 2.4.0; 2.4.0; +4 more
CVE-2018-15455
6.1
1%
Jan 23
Cisco Identity Services Engine Logging Cross-Site Scripting Vulnerability
Affected: 2.2(0.910); 2.3(0.905); 2.4(0.903)
CVE-2018-0212
6.1
2%
Mar 8
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site scripting…
Affected: 2.1(0.474); 2.1(0.904); 2.2(0.470); 2.3(0.298)
CVE-2018-0091
6.1
1%
Jan 18
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a Document Object Model…
Affected: All versions, or not specified
CVE-2017-6733
6.1
1%
Jul 10
A vulnerability in the web-based application interface of the Cisco Identity Services Engine (ISE) portal could allow an unauthenticated, remote attacker to conduct a stored…
Affected: 2.1(102.101); 2.2(0.283); 2.3(0.151)
CVE-2017-6701
6.1
1%
Jul 4
A vulnerability in the web application interface of the Cisco Identity Services Engine (ISE) portal could allow an unauthenticated, remote attacker to conduct a stored cross-site…
Affected: 2.1(102.101)
CVE-2026-20136
6.0
0%
Apr 15
Cisco Identity Services Engine Authenticated Privilege Escalation Vulnerability
Affected: before 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; 3.3.0; +15 more
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