boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-82555

TOTOLINK N600R Authentication cstecgi.cgi loginAuth random values
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   H   N   N   N   L   N   N    2.9   .0066   50.0     —
AFFECTED
  Product  Versions                  Fixed
  N600R    4.3.0cu.7866_B20220506 –  —
TIMELINE
  Aug 29  Reserved by VulDB
  Aug 30  Published (CNA: VulDB)
  Aug 31  EXPLOIT PUBLISHED — CVE-2026-82555 (TOTOLINK N600R). Public exploit reference added.
CWE-310, CWE-330 · CNA: VulDB · CVSS v4.0 · 7 references · NVD status: Deferred

Description

A vulnerability has been found in TOTOLINK N600R 4.3.0cu.7866_B20220506. This vulnerability affects the function loginAuth of the file /web_cste/cgi-bin/cstecgi.cgi of the component Authentication Handler. Such manipulation leads to insufficiently random values. It is possible to launch the attack remotely. This attack is characterized by high complexity. It is stated that the exploitability is difficult. The exploit has been disclosed to the public and may be used.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 29, 2026ReservedReserved by VulDB
August 30, 2026PublishedPublished (CNA: VulDB)
August 31, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-82555 (TOTOLINK N600R). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
TOTOLINKN600R—4.3.0cu.7866_B20220506—

Weaknesses

CWE-310 · CWE-330

References (7)

Related

Authoritative record: CVE-2026-82555 at cve.org

Vendors: totolink

Weaknesses: CWE-310 · CWE-330

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82555 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.