AUGUST 4, 2026
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Case File

CVE-2003-0826

HIGH · CVSS 7.5 EPSS 12.11%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2003-10-06 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Exchange. Its EPSS score suggests a 12.1% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2003-0826
Severity
HIGH
CVSS
7.5
EPSS
12.11%
Exchange

Original NVD Description

lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.