PT-2021-20544 · Pepperl+Fuchs · Wirelesshart Gateway

Published 2021-08-31 · Updated 2022-09-29 · CVE-2021-34559

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: PEPPERL+FUCHS WirelessHART-Gateway versions 3.0.8 and earlier

Description: A vulnerability may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings.

Recommendations: For PEPPERL+FUCHS WirelessHART-Gateway versions 3.0.8 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2021-34559

Affected Products

Wirelesshart Gateway

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-34559 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34559 · Vendor Advisory
• https://t.me/cibsecurity/28065 · Telegram Post
• https://cert.vde.com/en-us/advisories/vde-2021-027 · Note