IX
Product
Ios XE Sd-wan
by Cisco · last CVE Sep 24, 2025
On CISA KEVExploited in the wild
26
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 11Medium 10Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-20352
In wildKEV
7.7
42%
Sep 24
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
Affected: 16.9.1; 16.9.2; 16.9.3; 16.9.4; 16.10.1; 16.10.2; +15 more
CVE-2021-34727
9.8
3%
Sep 23
A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device
Affected: All versions, or not specified
CVE-2021-1301
9.8
2%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device
Affected: All versions, or not specified
CVE-2021-1300
9.8
2%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device
Affected: All versions, or not specified
CVE-2020-3375
9.8
4%
Jul 31
A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device
Affected: through 16.9.0; 16.12.0 through 16.12.4; 17.2.0 through 17.2.1
CVE-2021-1619
9.1
2%
Sep 23
A vulnerability in the authentication, authorization, and accounting (AAA) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass NETCONF or…
Affected: All versions, or not specified
CVE-2024-20455
8.6
1%
Sep 25
A vulnerability in the process that classifies traffic that is going to the Unified Threat Defense (UTD) component of Cisco IOS XE Software in controller mode could allow an…
Affected: 17.5.1a; 17.6.1a; 17.6.2; 17.6.4; 17.7.1a; 17.8.1a; +8 more
CVE-2021-1279
8.6
1%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device
Affected: All versions, or not specified
CVE-2021-1274
8.6
2%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device
Affected: All versions, or not specified
CVE-2021-1273
8.6
2%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device
Affected: All versions, or not specified
CVE-2023-20035
7.8
0%
Mar 23
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with elevated privileges
Affected: All versions, or not specified
CVE-2021-1529
7.8
0%
Oct 21
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges
Affected: 17.2.1r and later
CVE-2021-1241
7.5
1%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device
Affected: All versions, or not specified
CVE-2021-1278
7.5
2%
Jan 20
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device
Affected: All versions, or not specified
CVE-2021-1432
7.3
0%
Mar 24
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as the…
Affected: All versions, or not specified
CVE-2022-20850
7.1
0%
Sep 30
Cisco SD-WAN Arbitrary File Deletion Vulnerability
Affected: before 16.10.1
CVE-2020-3216
6.8
0%
Jun 3
A vulnerability in Cisco IOS XE SD-WAN Software could allow an unauthenticated, physical attacker to bypass authentication and gain unrestricted access to the root shell of an…
Affected: 16.9.0; 16.9.1; 16.9.2; 16.9.3; 16.9.4; 16.10.0; +1 more
CVE-2021-34729
6.7
0%
Sep 23
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software and Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands with elevated…
Affected: through 17.3.1a
CVE-2021-34725
6.7
0%
Sep 23
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on…
Affected: through 17.2.1r
CVE-2021-1454
6.7
0%
Mar 24
Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges
Affected: All versions, or not specified
CVE-2021-1383
6.7
1%
Mar 24
Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges
Affected: All versions, or not specified
CVE-2021-1371
6.6
0%
Mar 24
A vulnerability in the role-based access control of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker with read-only privileges to obtain administrative…
Affected: 17.2.0
CVE-2021-34724
6.0
0%
Sep 23
A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated, local attacker to elevate privileges and execute arbitrary code on the underlying operating…
Affected: through 17.3.1a
CVE-2024-20373
5.3
0%
Nov 15
A vulnerability in the implementation of the Simple Network Management Protocol (SNMP) IPv4 access control list (ACL) feature of Cisco IOS Software and Cisco IOS XE Software could…
Affected: 16.9.3; 16.9.4; 16.10.1; 16.10.2; 16.10.3; 16.10.3a; +14 more
CVE-2025-20151
4.3
0%
May 7
A vulnerability in the implementation of the Simple Network Management Protocol Version 3 (SNMPv3) feature of Cisco IOS Software and Cisco IOS XE Software could allow an…
Affected: 16.9.1; 16.9.2; 16.9.3; 16.9.4; 16.10.1; 16.10.2; +24 more
CVE-2021-1305
4.3
1%
Jan 20
Multiple vulnerabilities in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify…
Affected: All versions, or not specified
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