CVE-2011-10032
CVE-2011-10032 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-121.
Key facts
- Severity: Critical (CVSS 4.0 base score 9.3)
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2011-5260
- Weakness: CWE-121
- Published:
- Last modified:
Description
Sunway ForceControl version 6.1 SP3 and earlier contains a stack-based buffer overflow vulnerability in the SNMP NetDBServer service, which listens on TCP port 2001. The flaw is triggered when the service receives a specially crafted packet using opcode 0x57 with an overly long payload. Due to improper bounds checking during packet parsing, attacker-controlled data overwrites the Structured Exception Handler (SEH), allowing arbitrary code execution in the context of the service. This vulnerability can be exploited remotely without authentication and may lead to full system compromise on affected Windows hosts.
Frequently asked questions
- What is CVE-2011-10032?
- Sunway ForceControl version 6.1 SP3 and earlier contains a stack-based buffer overflow vulnerability in the SNMP NetDBServer service, which listens on TCP port 2001. The flaw is triggered when the service receives a specially crafted packet using opcode 0x57 with an overly long payload. Due to improper bounds checking during packet parsing, attacker-controlled data overwrites the Structured Exception Handler (SEH), allowing arbitrary code execution in the context of the service. This vulnerability can be exploited remotely without authentication and may lead to full system compromise on affected Windows hosts.
- How severe is CVE-2011-10032?
- CVE-2011-10032 has a CVSS 4.0 base score of 9.3, rated critical severity.
- Is CVE-2011-10032 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2011-10032?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2011-10032 have an EU (EUVD) identifier?
- Yes. CVE-2011-10032 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2011-5260.
- When was CVE-2011-10032 published?
- CVE-2011-10032 was published on 2025-08-30 and last updated on 2026-06-16.
References
- http://aluigi.altervista.org/adv/forcecontrol_1-adv.txt
- http://www.sunwayland.com/
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/scada/sunway_force_control_netdbsrv.rb
- https://web.archive.org/web/20110611043512/http://www.sunwayland.com.cn/pro.asp
- https://www.exploit-db.com/exploits/18448
- https://www.fortiguard.com/encyclopedia/ips/29449
- https://www.vulncheck.com/advisories/sunway-forcecontrol-snmp-netdbserver-opcode
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