CVE-2011-2960

Sunway ForceControl 6.1 SP1-SP3 - Heap-Based Buffer Overflow via Crafted URL

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-2960. PoCs published by Dillon Beresford.

AI-analyzed exploit summary This exploit targets a heap-based buffer overflow in Sunway ForceControl, allowing arbitrary code execution via a crafted HTTP GET request. The payload includes shellcode for a Windows calculator pop-up and leverages SEH overwrites for control flow manipulation.

Description

Heap-based buffer overflow in httpsvr.exe 6.0.5.3 in Sunway ForceControl 6.1 SP1, SP2, and SP3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted URL.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Dillon Beresford · textremotewindows
https://www.exploit-db.com/exploits/35864

This exploit targets a heap-based buffer overflow in Sunway ForceControl, allowing arbitrary code execution via a crafted HTTP GET request. The payload includes shellcode for a Windows calculator pop-up and leverages SEH overwrites for control flow manipulation.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Sunway ForceControl (version not specified)
No auth needed
Prerequisites: Network access to the target device · Sunway ForceControl running on port 80
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
US Government Resource x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICSA-11-167-01.pdf
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1025672
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/45033
Vendor Advisory x_refsource_confirm
http://www.sunwayland.com.cn/news_info_.asp?Nid=3593
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/73124
Various Sources x_refsource_misc
http://www.cnvd.org.cn/vulnerability/CNVD-2011-05347

Scores

EPSS 0.1757
EPSS Percentile 96.8%

Details

CWE
CWE-119
Status published
Products (1)
sunwayland/forcecontrol 6.1 sp1 (3 CPE variants)
Published Jul 29, 2011
Tracked Since Feb 18, 2026