Cyber Resilience

CVE-2021-1397

Medium

Published: 06 May 2021

Published
06 May 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
EPSS Score 0.0018 39.4th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-1397 is a medium-severity Open Redirect (CWE-601) vulnerability in Cisco Ucs-E160D Firmware. Its CVSS base score is 4.7 (Medium).

Operationally, ranked at the 39.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

cisco
integrated management controller
≤ 3.2\(12.4\)
cisco
ucs manager
≤ 4.1\(3b\)
cisco
encs 5100 firmware
≤ 4.4.2
cisco
encs 5400 firmware
≤ 4.4.2
cisco
c220 m6 firmware
≤ 4.1\(2f\)
cisco
c225 m6 firmware
≤ 4.1\(2f\)
cisco
c240 m6 firmware
≤ 4.1\(2f\)
cisco
c245 m6 firmware
≤ 4.1\(2f\)
cisco
c125 m5 firmware
≤ 4.1\(2f\)
cisco
c220 m5 firmware
≤ 4.1\(2f\)
+15 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-601

Security awareness includes verifying URLs and avoiding untrusted redirects that lead to malicious sites.

addresses: CWE-601

Validates redirect targets and URLs to ensure they conform to allowed destinations.

References