Cyber Resilience

CVE-2021-29252

Medium

Published: 26 May 2021

Published
26 May 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS Score 0.0045 64.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-29252 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Rsa Archer. Its CVSS base score is 5.4 (Medium).

Operationally, ranked in the top 36.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

RSA Archer before 6.9 SP1 P1 (6.9.1.1) contains a stored XSS vulnerability. A remote authenticated malicious Archer user with access to modify link name fields could potentially exploit this vulnerability to execute code in a victim's browser.

CWE(s)

Related Threats

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

Affected Assets

rsa
archer
6.6 — 6.6.0.8 · 6.7 — 6.7.0.8 · 6.8 — 6.8.0.5

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-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References