Vulnerability · Published Aug 31, 2021 · Assigned by CERTVDE

CVE-2021-34559A vulnerability in WirelessHART-Gateway <= 3.0.8 may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings

Medium 5.4

In plain English

A medium-severity security flaw in WHA-GW-F2D2-0-AS- Z2-ETH from Phoenix Contact. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.8%top 44.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 a vulnerability may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings.

Affected products (as reported)

VendorProductVersions
Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH 3.0.8 – through 3.0.8
Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH.EIP 3.0.8 – through 3.0.8

Weakness: CWE-444 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References