CVE-2010-4740 in the critical feed json
Stack-based buffer overflow in WTclient.dll in SCADA Engine BACnet OPC Client before 1.0.25 allows user-assisted remote attackers to execut…
published 2011-02-16 15 y ago modified 2026-06-16 4 mo ago also EUVD-2010-4705
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 41.6%
- EPSS 41.6% chance of exploitation in 30 days, percentile 98%
- public exploits
- 2
- Metasploit, Exploit-DB
Summary
Stack-based buffer overflow in WTclient.dll in SCADA Engine BACnet OPC Client before 1.0.25 allows user-assisted remote attackers to execute arbitrary code via a crafted .csv file, related to a status log message.
Timeline
- First public exploit (Metasploit exploit/windows/fileformat/bacnet_csv)
- Published
Exploit prediction
41.62% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Metasploit exploit/windows/fileformat/bacnet_csv BACnet OPC Client Buffer Overflow metasploit exploit, good rank, 2010-09-16
- EDB-15026 BACnet OPC Client - Local Buffer Overflow (1) local, 2010-09-16
- packetstormsecurity.org http://packetstormsecurity.org/1009-exploits/bacnet-overflow.py.txt referenced PoC, tagged "exploit" by a source, unverified
- securityfocus.com http://www.securityfocus.com/bid/43289 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
packetstormsecurity.org
/1009-exploits/bacnet-overflow.py.txt
exploit
-
securityfocus.com
/bid/43289
vdb-entry, exploit
-
secunia.com
/advisories/41466
third-party-advisory, vendor-advisory
-
us-cert.gov
/control_systems/pdf/ICSA-10-264-01.pdf
us-government-resource
-
securityreason.com
/securityalert/8083
third-party-advisory
-
kb.cert.org
/vuls/id/660688
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2010-4740
- NVD CVE-2010-4740
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.