CVE-2025-25527
CVE-2025-25527 is a medium-severity vulnerability in Ruijie Rg-nbr2600s Firmware with a CVSS 3.x base score of 5.1. 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-120.
Key facts
- Severity: Medium (CVSS 3.x base score 5.1)
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-4125
- Weakness: CWE-120
- Affected product: Ruijie Rg-nbr2600s Firmware
- Published:
- Last modified:
Description
Buffer overflow vulnerability in Ruijie RG-NBR2600S Gateway 10.3(4b12) due to the lack of length verification, which is related to the configuration of source address NAT rules. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.
Frequently asked questions
- What is CVE-2025-25527?
- Buffer overflow vulnerability in Ruijie RG-NBR2600S Gateway 10.3(4b12) due to the lack of length verification, which is related to the configuration of source address NAT rules. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.
- How severe is CVE-2025-25527?
- CVE-2025-25527 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-25527 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-25527?
- CVE-2025-25527 affects Ruijie Rg-nbr2600s Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-25527?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-25527 have an EU (EUVD) identifier?
- Yes. CVE-2025-25527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4125.
- When was CVE-2025-25527 published?
- CVE-2025-25527 was published on 2025-02-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:ruijie:rg-nbr2600s_firmware:10.3\(4b12\):*:*:*:*:*:*:*
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