CVE-2026-42800

MEDIUM EPSS 14.6%

Published Apr 30, 20262mo ago · Modified Jun 17, 20261w ago

5.3 CVSS 3.1

Medium

Published Apr 30, 2026 2mo ago

Last Modified Jun 17, 2026 1w ago

Description

NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Pointer Manipulation. This vulnerability is associated with program files sip/utils/src/sipuri.c.

CVSS Details

Base Score

5.3

Exploitability

3.9

Impact

1.4

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability Low

Threat Intelligence

EPSS Exploit Probability

14.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

Vendor	Product	Version	Range
asrmicro	asr1901_firmware	*	<1.225.003
asrmicro	asr1901	*	any
asrmicro	asr1903_firmware	*	<1.225.003
asrmicro	asr1903	*	any

References 1

asrmicro.com https://www.asrmicro.com/en/goods/psirt?cid=44

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.