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TI-2021-07517 Aliases CVE-2021-25265GHSA-558v-8jp5-w94h

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

Priority MEDIUM 42Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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

Why it matters now

EPSS 0.02047 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SophosSophos Connect Clientup to 2.0—No fix listedCNA
  • Sophos Connect Client VendorSophos Affected up to 2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:sophos:connect:*:*:*:*:*:*:*:*before 2.1VulnerableSophos
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:sophos:connect:*:*:*:*:*:*:*:* Versions before 2.1 Vulnerable ·Sophos
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-25265
  2. 2026-10-03 Alias added: GHSA-558v-8jp5-w94h

References

Patch 1

Advisory 1

  • TI-2022-04492 Cross-site scripting in Sophos Connect Client CVSS 3.1MEDIUM 6.1
  • TI-2022-23926 Cleartext storage of sensitive information in Sophos Connect Client CVSS 3.1MEDIUM 5.5
  • TI-2022-23925 Cross-site request forgery in Sophos Connect Client CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences