Circutor SGE-PLC1000/SGE-PLC50 9.0.2 SetLan stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.9$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Circutor SGE-PLC1000 and SGE-PLC50 9.0.2. Affected by this vulnerability is the function SetLan. Executing a manipulation can lead to stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability appears as CVE-2025-11779. The attacker needs to be present on the local network. There is no available exploit.

Detailsinfo

A vulnerability has been found in Circutor SGE-PLC1000 and SGE-PLC50 9.0.2 and classified as critical. This vulnerability affects the function SetLan. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. The 'SetLan' function is invoked when a new configuration is applied. This new configuration function is activated by a management web request, which can be invoked by a user when making changes to the 'index.cgi' web application. The parameters are not being sanitised, which could lead to command injection.

The weakness was presented by Gabriel Gonzalez and Sergio Ruiz. The advisory is shared for download at incibe.es. This vulnerability was named CVE-2025-11779 since 10/15/2025. The exploitation appears to be easy. The attack can only be done within the local network. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/04/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.9
VulDB Meta Temp Score: 8.9

VulDB Base Score: 8.0
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/15/2025 CVE reserved
12/02/2025 +48 days Advisory disclosed
12/02/2025 +0 days VulDB entry created
12/04/2025 +2 days VulDB entry last update

Sourcesinfo

Advisory: incibe.es
Researcher: Gabriel Gonzalez, Sergio Ruiz
Status: Not defined

CVE: CVE-2025-11779 (🔒)
GCVE (CVE): GCVE-0-2025-11779
GCVE (VulDB): GCVE-100-334048

Entryinfo

Created: 12/02/2025 14:44
Updated: 12/04/2025 08:59
Changes: 12/02/2025 14:44 (67), 12/04/2025 08:59 (11)
Complete: 🔍
Cache ID: 216::103

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