Planet ICG-2510 1.0_20250811 Language Package Configuration /usr/sbin/httpd sub_40C8E4 stack-based overflow
Summary
A vulnerability was found in Planet ICG-2510 1.0_20250811. It has been rated as critical. This affects the function sub_40C8E4 of the file /usr/sbin/httpd of the component Language Package Configuration Handler. The manipulation of the argument Language leads to stack-based overflow.
This vulnerability is listed as CVE-2026-3697. The attack may be initiated remotely. In addition, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability, which was classified as critical, has been found in Planet ICG-2510 1.0_20250811. This issue affects the function sub_40C8E4 of the file /usr/sbin/httpd of the component Language Package Configuration Handler. The manipulation of the argument language with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to 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). Impacted is confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-3697. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/09/2026).
It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202603-1446) and EUVD (EUVD-2026-10204). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Proof-of-Concept
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
03/07/2026 Advisory disclosed03/07/2026 VulDB entry created
03/09/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2026-3697 (🔒)
GCVE (CVE): GCVE-0-2026-3697
GCVE (VulDB): GCVE-100-349643
EUVD: 🔒
CNNVD: CNNVD-202603-1446 - Planet ICG-2510 安全漏洞
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/07/2026 09:47Updated: 03/09/2026 23:48
Changes: 03/07/2026 09:47 (56), 03/08/2026 16:21 (30), 03/09/2026 02:08 (1), 03/09/2026 23:48 (6)
Complete: 🔍
Submitter: jfkk
Cache ID: 216::103
Submit
Accepted
- Submit #765682: PLANET ICG-2510 1.0_20250811 Stack-based Buffer Overflow (by jfkk)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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