ASR Lapwing_Linux on Linux NrCgi.C out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in ASR Lapwing_Linux on Linux and classified as critical. Affected is an unknown function of the file Code/nr_fw/DLP/src/NrCgi.C. Such manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2025-13735. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in ASR Lapwing_Linux on Linux (the affected version is unknown). Affected by this issue is an unknown code of the file Code/nr_fw/DLP/src/NrCgi.C. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Out-of-bounds Read vulnerability in ASR1903、ASR3901 in ASR Lapwing_Linux on Linux (nr_fw modules). This vulnerability is associated with program files Code/nr_fw/DLP/src/NrCgi.C. This issue affects Lapwing_Linux: before 2025/11/26.

The advisory is shared for download at asrmicro.com. This vulnerability is handled as CVE-2025-13735 since 11/26/2025. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 276955 (Linux Distros Unpatched Vulnerability : CVE-2025-13735), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (276955) and EUVD (EUVD-2025-199708). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.4
CNA Vector (ASR): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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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Nessus ID: 276955
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-13735

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒

Timelineinfo

11/26/2025 Advisory disclosed
11/26/2025 +0 days Countermeasure disclosed
11/26/2025 +0 days CVE reserved
11/26/2025 +0 days VulDB entry created
12/03/2025 +7 days VulDB entry last update

Sourcesinfo

Advisory: asrmicro.com
Status: Confirmed

CVE: CVE-2025-13735 (🔒)
GCVE (CVE): GCVE-0-2025-13735
GCVE (VulDB): GCVE-100-333596
EUVD: 🔒

Entryinfo

Created: 11/26/2025 08:43
Updated: 12/03/2025 12:07
Changes: 11/26/2025 08:43 (64), 11/26/2025 15:03 (1), 11/27/2025 13:41 (1), 12/03/2025 12:07 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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