CVE-2008-2474 describes a critical buffer overflow vulnerability in ABB Process Communication Unit 400 (PCU400) versions 4.4 through 4.6. This flaw allows unauthenticated remote attackers to execute arbitrary code by sending specially crafted packets to the X87 web interface via either the IEC60870-5-101 or IEC60870-5-104 communication protocols. With a CVSS score of 10.0, this vulnerability presents a severe risk, enabling complete compromise of confidentiality, integrity, and availability. Despite its high severity and EPSS score, there is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.4CPE matchmatch criteria | cpe:2.3:h:abb:pcu400:4.4:*:*:*:*:*:*:* | ||
4.5CPE matchmatch criteria | cpe:2.3:h:abb:pcu400:4.5:*:*:*:*:*:*:* | ||
4.6CPE matchmatch criteria | cpe:2.3:h:abb:pcu400:4.6:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.