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Vulnerability record · CVE-2008-2474 · published 29 September 2008

CVE-2008-2474: Abb pcu400 memory buffer overflow vulnerability

Abb · Pcu400

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface.

10.0 CVSS 2.0 High EPSS 7.9% · top 5.5% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
7.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/32047
http://securityreason.com/securityalert/4320
http://www.kb.cert.org/vuls/id/343971 US Government Resource
http://www.kb.cert.org/vuls/id/CTAR-7JTNRX
http://www.securityfocus.com/archive/1/496739/100/0/threaded
http://www.securityfocus.com/bid/31391
http://secunia.com/advisories/32047
http://securityreason.com/securityalert/4320
http://www.kb.cert.org/vuls/id/343971 US Government Resource
http://www.kb.cert.org/vuls/id/CTAR-7JTNRX
http://www.securityfocus.com/archive/1/496739/100/0/threaded
http://www.securityfocus.com/bid/31391

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Source: NIST National Vulnerability Database (record CVE-2008-2474), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.