How severe is CVE-2025-49492?

CVE-2025-49492 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-49492 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49492?

CVE-2025-49492 primarily affects Asrmicro Falcon Linux. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-49492?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-49492 have an EU (EUVD) identifier?

Yes. CVE-2025-49492 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19608.

When was CVE-2025-49492 published?

CVE-2025-49492 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-49492

CVE-2025-49492 is a high-severity vulnerability in Asrmicro Falcon Linux with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19608
Weakness: CWE-787
Affected product: Asrmicro Falcon Linux
Published: 2025-07-01
Last modified: 2026-06-17

Description

Out-of-bounds write in ASR180x in lte-telephony, May cause a buffer underrun. This vulnerability is associated with program files apps/atcmd_server/src/dev_api.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

Frequently asked questions

What is CVE-2025-49492?: Out-of-bounds write in ASR180x in lte-telephony, May cause a buffer underrun. This vulnerability is associated with program files apps/atcmd_server/src/dev_api.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
How severe is CVE-2025-49492?: CVE-2025-49492 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-49492 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49492?: CVE-2025-49492 primarily affects Asrmicro Falcon Linux. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-49492?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-49492 have an EU (EUVD) identifier?: Yes. CVE-2025-49492 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19608.
When was CVE-2025-49492 published?: CVE-2025-49492 was published on 2025-07-01 and last updated on 2026-06-17.

References

https://www.asrmicro.com/en/goods/psirt?cid=40

Affected products (3)

cpe:2.3:o:asrmicro:falcon_linux:*:*:*:*:*:*:*:*
cpe:2.3:o:asrmicro:kestrel:*:*:*:*:*:*:*:*
cpe:2.3:o:asrmicro:lapwing_linux:*:*:*:*:*:*:*:*

More vulnerabilities in Asrmicro Falcon Linux

CVE-2025-49480 — High (CVSS 7.4): Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files…
CVE-2025-49483 — Medium (CVSS 5.4): Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in tr069 modules allows Resource Leak…
CVE-2025-49482 — Medium (CVSS 5.4): Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in tr069 modules allows Resource Leak…
CVE-2025-49481 — Medium (CVSS 5.4): Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in router modules allows Resource Leak…
CVE-2025-49491 — Medium (CVSS 5.4): Improper Resource Shutdown or Release vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux on Linux…
CVE-2025-49488 — Medium (CVSS 5.4): Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in router components allows Resource Leak…

All CVEs affecting Asrmicro Falcon Linux →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →