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Case File

CVE-2023-5981

MEDIUM · CVSS 5.9 EPSS 1.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-11-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.9. It affects Exchange.

CVE
CVE-2023-5981
Severity
MEDIUM
CVSS
5.9
EPSS
1.27%
Exchange

Original NVD Description

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

Related CVEs

Other vulnerabilities affecting the same vendor(s)