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CVE-2026-2155

A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f8fd64daa9ffaecd8f0f4984a4f592dacf3f1e2239b8130c4a61e92351f6f840
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":8.6,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Configuration Handler"],"product":"DIR-823X","vendor":"D-Link","versions":[{"status":"affected","version":"250416"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":8.6,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["exploit","issue-tracking"],"url":"https://github.com/master-abc/cve/issues/32"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/4
{"name":"VDB-344857 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.344857"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/1
{"name":"VDB-344857 | D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.344857"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/0
{"name":"Submit #748236 | D-Link DIR-823X 250416 OS Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.748236"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/2
{"name":"Submit #750038 | D-Link DIR-823X 250416 OS Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.750038"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/3
{"tags":["product"],"url":"https://www.dlink.com/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:77ddd2595c542e1687e98f29e7108d06e4506d69f5b47439d9f73d61893b7d4a · sha256:e5670c12774b96ce… · /containers/cna/references/5

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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