High severity · published Apr 27, 2026
CVE-2026-7069
D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow
8.0
CVSS
1.4%
EPSS
No
On KEV
Description
A security flaw has been discovered in D-Link DIR-825 up to 3.00b32. This impacts the function AddPortMapping of the file upnpsoap.c of the component miniupnpd. Performing a manipulation of the argument NewPortMappingDescription results in buffer overflow. The attack needs to be approached within the local network. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-825 · D-Link
3.00b32 · source: vendor
DF
Dir-825 Firmware · Dlink
3.00b32 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7069
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7069
Exploit
https://tzh00203.notion.site/D-Link-DIR-825-miniupnpd-AddPortMapping-Stack-Overflow-337b5c52018a8028988ecc9daded409e
Third Party Advisory
https://vuldb.com/submit/798647
Third Party Advisory
https://vuldb.com/vuln/359644
Permissions Required
https://vuldb.com/vuln/359644/cti
Product
https://www.dlink.com/
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