CVE-2026-15270: D-link DIR-823G Web boa.conf least privilege violation

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-09 · updated 2026-10-25
Weakness: CWE-266

Description

A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks.

Affected products

D-Link DIR-823G: 1.0.2b05_20181207

References

https://app.notion.com/p/DIR823G-V1-0-2B05_20181207-37a1f5ba989080f2a043c60d2cfc7499?source=copy_link
https://vuldb.com/cve/CVE-2026-15270
https://vuldb.com/submit/852314
https://vuldb.com/vuln/377213
https://vuldb.com/vuln/377213/cti
https://www.dlink.com/

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