CRITICALCVSS 9.8Actively exploited · CISA KEV since 2025-02-06Vulnerability

CVE-2020-15069

Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.

Properties

Vulnerability name
Sophos XG Firewall Buffer Overflow Vulnerability
First seen
2025-10-21T23:35:41+00:00
Cvss score
9.8
Epss score
0.10674
Last seen
2026-10-19T12:00:27+00:00
Due date
2025-02-27
Euvd assigner
mitre
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2025-02-06T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2025-02-06
Euvd base score version
3.1
Score
9.8
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor project
Sophos

Related Entities (17)

AFFECTS_PRODUCT (14)

→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release9:*:*:*:*:*:*
→[Product]cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release3:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release1:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release10:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release5:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release4:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release6:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release8:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release11:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release7:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:-:*:*:*:*:*:*
→[Product]cpe:2.3:o:sophos:xg_firewall_firmware:17.5:maintenance_release12:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Sophos XG Firewall Buffer Overflow Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

INVOLVES (1)

←[Signal]kev_added · 2025-02-06

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CVE-2020-15069 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal