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Case File

CVE-2017-5677

CRITICAL · CVSS 9.8 EPSS 4.83% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-02-06 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-5677
Severity
CRITICAL
CVSS
9.8
EPSS
4.83%

Original NVD Description

PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.