CVE-2020-15069

CRITICALCISA KEV

9.8

Description

Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks feature for clientless access. Hotfix HF062020.1 was published for all firewalls running v17.x.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/29/2020

Last Modified11/7/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorSophos

ProductXG Firewall

Vulnerability NameSophos XG Firewall Buffer Overflow Vulnerability

KEV Date Added2025-02-06

Remediation Due Date2025-02-27

Ransomware UseUnknown

Affected Products

sophos:xg_firewallsophos:xg_firewall_firmware

Weaknesses (CWE)

CWE-120CWE-120

References

https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal(cve@mitre.org)

https://community.sophos.com/b/security-blog/posts/advisory-buffer-overflow-vulnerability-in-user-portal(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15069(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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