CVE-2021-25265 json
A malicious website could execute code remotely in Sophos Connect Client before version 2.1.
published 2021-03-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12176
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
A malicious website could execute code remotely in Sophos Connect Client before version 2.1.
Patch / fix
- sophos connect 2.1
Exploit prediction
2.05% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Sophos Sophos Connect Client
References
-
community.sophos.com
/b/security-blog/posts/resolved-rce-in-sophos-connect-client-for-windows-cve-2021-25265
patch, vendor-advisory
-
community.sophos.com
/b/security-blog
vendor-advisory
Sources
- CVE List CVE-2021-25265
- NVD CVE-2021-25265
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