CVE-2025-15391
CVE-2025-15391 is a medium-severity vulnerability in Dlink Dir-806a Firmware with a CVSS 3.x base score of 6.3. 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-77.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-205988
- Weakness: CWE-77
- Affected product: Dlink Dir-806a Firmware
- Published:
- Last modified:
Description
A weakness has been identified in D-Link DIR-806A 100CNb11. Affected is the function ssdpcgi_main of the component SSDP Request Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. This vulnerability only affects products that are no longer supported by the maintainer.
Frequently asked questions
- What is CVE-2025-15391?
- A weakness has been identified in D-Link DIR-806A 100CNb11. Affected is the function ssdpcgi_main of the component SSDP Request Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. This vulnerability only affects products that are no longer supported by the maintainer.
- How severe is CVE-2025-15391?
- CVE-2025-15391 has a CVSS 3.x base score of 6.3, 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 low, and availability low.
- Is CVE-2025-15391 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-15391?
- CVE-2025-15391 affects Dlink Dir-806a Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-15391?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-15391 have an EU (EUVD) identifier?
- Yes. CVE-2025-15391 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205988.
- When was CVE-2025-15391 published?
- CVE-2025-15391 was published on 2025-12-31 and last updated on 2026-06-17.
References
- https://github.com/ccc-iotsec/cve-/blob/D-Link/D-Link%20DIR-806A%E6%9C%AA%E6%8E%88%E6%9D%83RCE.md
- https://vuldb.com/?ctiid.339152
- https://vuldb.com/?id.339152
- https://vuldb.com/?submit.727637
- https://www.dlink.com/
Affected products (1)
- cpe:2.3:o:dlink:dir-806a_firmware:100cnb11:*:*:*:*:*:*:*
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