How severe is CVE-2025-49480?

CVE-2025-49480 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-2025-49480 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49480?

CVE-2025-49480 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-2025-49480?

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-2025-49480 have an EU (EUVD) identifier?

Yes. CVE-2025-49480 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28310.

When was CVE-2025-49480 published?

CVE-2025-49480 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-49480

CVE-2025-49480 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-125.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28310
Weakness: CWE-125
Affected product: Asrmicro Falcon Linux
Published: 2025-07-01
Last modified: 2026-06-17

Description

Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files apps/lzma/src/LzmaEnc.c. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

Frequently asked questions

What is CVE-2025-49480?: Out-of-bounds access in ASR180x 、ASR190x in lte-telephony, This vulnerability is associated with program files apps/lzma/src/LzmaEnc.c. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
How severe is CVE-2025-49480?: CVE-2025-49480 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-2025-49480 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49480?: CVE-2025-49480 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-2025-49480?: 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-2025-49480 have an EU (EUVD) identifier?: Yes. CVE-2025-49480 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28310.
When was CVE-2025-49480 published?: CVE-2025-49480 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-2025-49492 — High (CVSS 7.4): Out-of-bounds write in ASR180x in lte-telephony, May cause a buffer underrun. This vulnerability is associated with…
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…

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CVE-2021-41556 — Critical (CVSS 10.0): sqclass.cpp in Squirrel through 2.2.5 and 3.x through 3.1 allows an out-of-bounds read (in the core interpreter) that…
CVE-2021-21777 — Critical (CVSS 10.0): An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer…
CVE-2017-14451 — Critical (CVSS 10.0): An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A…
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