CVE-2023-26616

criticalpriority · track · 39EPSS 0.013 · 70 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 9.8 · critical

Is it mine?

4 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the URL field in SetParentsControlInfo.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.3–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.16.3mediumAV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimaryCWE-119USCWE-120US

affected products (4)

Products and version ranges known to be affected.

D-LINK Router DIR-823G 1.02B05all versionscert_bundDEcpe:/h:d-link:router:dir-823g_1.02b05
n/a n/a≤ n/aenisa_euvdEU
D-Link Corp. DIR-823G≤ 1.02B05fstec_bduRU
dlink dir-823g firmware= 1.02b05nvdUScpe:2.3:o:dlink:dir-823g_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1611D-LINK Router: Mehrere SchwachstellenDeutsch2023-06-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in D-LINK DIR-823G Routern ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen oder um beliebige Betriebssystembefehle auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-06-29modified 2026-06-17

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+5664 more

references (7)

External citations — patches, advisories, analysis.

scry

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