CVE-2025-55848

8.8 highEPSS 0.4%

High (8.8) in dlink dir-823x firmware. EPSS 0.4% chance of exploitation in the next 30 days.

An issue was discovered in DIR-823 firmware 20250416. There is an RCE vulnerability in the set_cassword settings interface, as the http_casswd parameter is not filtered by '&'to allow injection of reverse connection commands.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2025-09-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-823x_firmware

References

https://github.com/meigui637/iot_zone/blob/main/%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.md
https://www.dlink.com/en/security-bulletin/

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