Is CVE-2021-25265 in the CISA KEV catalog?

No. CVE-2021-25265 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-25265?

CVE-2021-25265 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2021-25265?

CVE-2021-25265 has an EPSS score of 1.85% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-25265?

Upgrade connect to 2.1 or later.

CVE & CISA-KEV Catalog

CVE-2021-25265

HIGHEPSS 76th pctl

8.8

CVSS v3

NVD

Description

A malicious website could execute code remotely in Sophos Connect Client before version 2.1.

How to fix

Remediation Available

connectNVD

Affected:< 2.1Fixed in:2.1CVE-2021-25265derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

1.85%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Patch1

community.sophos.com

Vendor Advisory1

community.sophos.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.