An SSRF issue was discovered in SquaredUp for SCOM 5.2.1.6654.

published 2021-12-06 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27280

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

Patch / fix

fixed in 1

squaredup squaredup 5.3.1

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

support.squaredup.com
vendor-advisory
support.squaredup.com /hc/en-us/articles/4410656394129-CVE-2021-40091-SSRF-issue
vendor-advisory

Sources

CVE List CVE-2021-40091
NVD CVE-2021-40091

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary