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CVE-2026-1685

A vulnerability was identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_40AC74 of the component Login. Such manipulation leads to improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. It is stated that the exploitability is difficult. The exploit is publicly available and might be used.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d0b2ea291cfb7624a4d7d11032a8c37e43f21f718787a889940d0a9904b3580e
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":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":3.7,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":3.7,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":2.6,"vectorString":"AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-307","description":"Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-799","description":"Improper Control of Interaction Frequency","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Login"],"product":"DIR-823X","vendor":"D-Link","versions":[{"status":"affected","version":"250416"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":3.7,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":3.7,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":2.6,"vectorString":"AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-307","description":"Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-799","description":"Improper Control of Interaction Frequency","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/problemTypes/1/descriptions/0

Source references

5 source assertions
{"tags":["exploit","issue-tracking"],"url":"https://github.com/master-abc/cve/issues/17"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/references/3
{"name":"VDB-343479 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.343479"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/references/1
{"name":"VDB-343479 | D-Link DIR-823X Login sub_40AC74 excessive authentication","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.343479"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/references/0
{"name":"Submit #740886 | D-Link dir-823X 250416 A logical flaw in the authentication mechanism exists","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.740886"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/references/2
{"tags":["product"],"url":"https://www.dlink.com/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f1d16f1b0089f7a3e2ae112437b8725eaadbe4394abcab802a92bee15fc03028 · sha256:a24cd84509a45894… · /containers/cna/references/4

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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