High severity · published Jul 9, 2026
CVE-2026-15270
D-link DIR-823G Web boa.conf least privilege violation
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-823G · D-link
1.0.2B05_20181207 · source: vendor
DF
Dir-823g Firmware · Dlink
1.0.2b05_20181207 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15270
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15270
Third Party Advisory
https://app.notion.com/p/DIR823G-V1-0-2B05_20181207-37a1f5ba989080f2a043c60d2cfc7499?source=copy_link
Third Party Advisory
https://vuldb.com/cve/CVE-2026-15270
Third Party Advisory
https://vuldb.com/submit/852314
Third Party Advisory
https://vuldb.com/vuln/377213
Permissions Required
https://vuldb.com/vuln/377213/cti
Product
https://www.dlink.com/
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D-Link DIR-823G v1.0.2B05_20181207 is vulnerable to Information Disclosure