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Fencer Intel
high 7.7

CVE-2012-1801 json

Multiple stack-based buffer overflows in (1) COM and (2) ActiveX controls in ABB WebWare Server, WebWare SDK, Interlink Module, S4 OPC Serv…

published 2012-04-18 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-1811

cvss
7.7
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

Multiple stack-based buffer overflows in (1) COM and (2) ActiveX controls in ABB WebWare Server, WebWare SDK, Interlink Module, S4 OPC Server, QuickTeach, RobotStudio S4, and RobotStudio Lite allow remote attackers to execute arbitrary code via crafted input data.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-12-095-01A updated cvss 7.7

ABB Multiple Components Buffer Overflow

  • ABB Interlink Module ABB QuickTeach ABB RobotStudio Lite ABB RobotStudio S4 ABB S4 OPC Server ABB WebWare SDK
    +1 more products
    ABB WebWare Server Data Collector and Interlink
    affected: mitigation “ABB customers using these products may contact their local ABB Robotics service organization see (www.abb.com) for information.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.7 AV:A/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.