How severe is CVE-2025-49489?

CVE-2025-49489 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.

Is CVE-2025-49489 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49489?

CVE-2025-49489 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-2025-49489?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-49489 have an EU (EUVD) identifier?

Yes. CVE-2025-49489 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19606.

When was CVE-2025-49489 published?

CVE-2025-49489 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-49489

CVE-2025-49489 is a medium-severity vulnerability in Asrmicro Falcon Linux with a CVSS 3.x base score of 5.4. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19606
Weakness: CWE-404
Affected product: Asrmicro Falcon Linux
Published: 2025-07-01
Last modified: 2026-06-17

Description

Improper Resource Shutdown or Release vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux on Linux (con_mgr components) allows Resource Leak Exposure. This vulnerability is associated with program files con_mgr/dialer_task.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

Frequently asked questions

What is CVE-2025-49489?: Improper Resource Shutdown or Release vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux on Linux (con_mgr components) allows Resource Leak Exposure. This vulnerability is associated with program files con_mgr/dialer_task.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
How severe is CVE-2025-49489?: CVE-2025-49489 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
Is CVE-2025-49489 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49489?: CVE-2025-49489 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-2025-49489?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-49489 have an EU (EUVD) identifier?: Yes. CVE-2025-49489 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19606.
When was CVE-2025-49489 published?: CVE-2025-49489 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-2025-49492 — 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…

All CVEs affecting Asrmicro Falcon Linux →

Other CWE-404 vulnerabilities

CVE-2023-24444 — Critical (CVSS 9.8): Jenkins OpenID Plugin 2.4 and earlier does not invalidate the previous session on login.
CVE-2024-31611 — Critical (CVSS 9.1): SeaCMS 12.9 has a file deletion vulnerability via admin_template.php.
CVE-2018-8450 — High (CVSS 8.8): A remote code execution vulnerability exists when Windows Search handles objects in memory, aka "Windows Search Remote…
CVE-2026-11317 — High (CVSS 8.7): A denial of service security issue exists in the affected product. The security issue stems from a fault occurring when…
CVE-2022-25762 — High (CVSS 8.6): If a web application sends a WebSocket message concurrently with the WebSocket connection closing when running on…
CVE-2020-26070 — High (CVSS 8.6): A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series…

Browse all CWE-404 vulnerabilities →