What is CVE-2021-40091?

CVE-2021-40091 is a critical-severity vulnerability in Squaredup, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2021-12-06.

How severe is CVE-2021-40091?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-40091 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Squaredup

CVE-2021-40091

An SSRF issue was discovered in SquaredUp for SCOM 5.2.1.6654.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Squaredup
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

kaje11/CVEs

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40091?: CVE-2021-40091 is a critical-severity vulnerability in Squaredup, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2021-12-06.
How severe is CVE-2021-40091?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-40091 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.