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CVE-2023-4807: openssl from 1.1.1 (inclusive), before 1.1.1w (exclusive), from 3.0.0 (inclusive), before 3.0.11 (exclusive), from…
CVE-2023-4807. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00843 (percentile 0.56845), scored 13-Oct-2026.
Affected technology
openssl · from 1.1.1 (inclusive), before 1.1.1w (exclusive)
openssl
openssl · from 3.0.0 (inclusive), before 3.0.11 (exclusive)
openssl
openssl · from 3.1.0 (inclusive), before 3.1.3 (exclusive)
openssl
OpenSSL · 3.1.0 to before 3.1.3, 3.0.0 to before 3.0.11, 1.1.1 to before 1.1.1w
OpenSSL
SIDIS Prime · 0 to before V4.0.700
Siemens
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
SINEC NMS · 0 to before V3.0 SP1
Siemens
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
The source says impact summary: If in an application that uses the OpenSSL library an attacker can influence whether the POLY1305 MAC algorithm is used, the application state might be corrupted with various application dependent consequences. NVD’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-440
- CCR priority
- 31.4 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00843 · percentile 0.56845 · 2026-10-13
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 01:13:25.227066+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2023-4807.html