P4Verified

CVE-2020-11501: gnutls from 3.6.3 (inclusive), before 3.6.13 (exclusive); +8 more affected products

CVE-2020-11501. CVSS 3.1 base score 7.4 (HIGH, NVD). EPSS 0.03388 (percentile 0.88528), scored 13-Oct-2026.

Affected technology

gnutls · from 3.6.3 (inclusive), before 3.6.13 (exclusive)
gnu

ubuntu linux · 19.10
canonical

debian linux · 10.0
debian

leap · 15.1
opensuse

fedora · 31
fedoraproject

fedora · 32
fedoraproject

n/a · n/a
Vendor not specified by the source

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Description’s affected range: before 3.6.13 uses incorrect cryptography for DTLS

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 7.4/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 14-Oct-2026 15:58 UTC

CWE: CWE-330
CCR priority: 30.4 /100 (P4)
CVSS 3.1: 7.4 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · NVD
EPSS: 0.03388 · percentile 0.88528 · 2026-10-13
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2020-11501.html