Medium severity · published May 6, 2021
CVE-2021-1397
A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to redirect a user…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of the parameters in an HTTP request. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious website. This vulnerability is known as an open redirect attack, which is used in phishing attacks to get users to visit malicious sites without their knowledge.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
C125 M5 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C220 M5 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C220 M6 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C225 M6 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C240 M5 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C240 M6 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C245 M6 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C480 M5 Firmware · Cisco
through 4.1\(2f\) · source: NVD
CM
C480 ML M5 Firmware · Cisco
through 4.1\(2f\) · source: NVD
E5
Encs 5100 Firmware · Cisco
through 4.4.2 · source: NVD
E5
Encs 5400 Firmware · Cisco
through 4.4.2 · source: NVD
IM
Integrated Management Controller · Cisco
before 3.2\(12.4\) · source: NVD