CVE-2011-5007 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 72.7% (pctl 99)
Patch early
A public exploit exists.
Description
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 72.71% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2011-12-25 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| 3ssoftware | codesys |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | CoDeSys SCADA 2.3 - WebServer Stack Buffer Overflow (Metasploit) | 2011-12-13 |
| exploit-db | CoDeSys SCADA 2.3 - Remote Buffer Overflow | 2011-12-01 |
References
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- http://osvdb.org/77387
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018
- http://www.exploit-db.com/exploits/18187
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- http://osvdb.org/77387
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018
- http://www.exploit-db.com/exploits/18187
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
→ the Explorer · watch your stack · NVD