F3: SADP reset verifier zero state (V3.5.2.1)

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Document type: local CVE candidate assessment, not a published CVE Record. CVE ID: unassigned. Product scope: Anpviz IPC-D240W-S V3.5.2.1 captured from the owner’s MCA40E camera; the V3.6.3.1 comparison image is an MCA50E image sent in error and was not flashed to this model.

Finding

The verifier may accept a reset under a zero-state condition; the comparison code is unchanged.

Status in this image: original finding or lead.

Evidence limit: Runtime zero-state and reset reachability are unconfirmed.

Classification and severity

• Proposed CWE: CWE-287
• CVSS v4.0 score: Not scored — current evidence does not support a defensible numeric impact/attack vector, this version lacks the issue, or the specific defect was fixed.
• CVSS v4.0 vector: Not assigned.
• Scoring basis: Runtime zero-state and reset reachability are unconfirmed.
• CVE candidacy: Needs coordinator/CNA review for grouping, affected models and version status; do not equate this finding ID with a CVE ID.

Source screenshots

The PNGs are rendered, line-numbered excerpts of existing Ghidra C-like decompilation, not photographs of the Ghidra GUI or recovered vendor source. The original export is authoritative; image selection can omit relevant lines elsewhere in the function.

• F3: reset verifier — F3-verify_resetpassword-old — V3.5.2.1/F3/F3-verify_resetpassword-old.c lines 5–18; source SHA-256 c854f624ac40de6cbb9a2ab47d1df924058331f78a27619324e960a39ead3bc5.

Related published CVEs

• No verified related CVE linked to this specific finding; this is not an exhaustive database search.

Case references

• Evidence index
• Initial public report
• Remediation review
• CERT/CC VRF #26-10-FZTVG; CISA Case #116607.

Source exports

• F3-verify_resetpassword-old.c