CVE-2010-4740
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 41.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 41.62% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 16 September 2010
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- scadaengine/bacnet opc client
- Source
- cve@mitre.org
EPSS 41.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.org/1009-exploits/bacnet-overflow.py.txtExploit
- http://secunia.com/advisories/41466Vendor Advisory
- http://securityreason.com/securityalert/8083
- http://www.kb.cert.org/vuls/id/660688US Government Resource
- http://www.securityfocus.com/bid/43289Exploit
- http://www.us-cert.gov/control_systems/pdf/ICSA-10-264-01.pdfUS Government Resource
- http://packetstormsecurity.org/1009-exploits/bacnet-overflow.py.txtExploit
- http://secunia.com/advisories/41466Vendor Advisory
- http://securityreason.com/securityalert/8083
- http://www.kb.cert.org/vuls/id/660688US Government Resource
- http://www.securityfocus.com/bid/43289Exploit
- http://www.us-cert.gov/control_systems/pdf/ICSA-10-264-01.pdfUS Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.