CVE-2026-35089Disclosure

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In Slican telephone exchanges secure key is generated in a predictable manner using properties of the telephone exchange which can be obtained without authentication. An unauthenticated attacker can deduce the secure key and obtain admin credentials. This issue was fixed in versions below: - IPx series: version 6.61.0040 - CCT-1668: version 6.56.0430 - MAC-6400: version 6.56.0430 - CXS-0424: version 6.30.0510 The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below: - CCT-1668 (CCT1CPU) - MAC-6400 - CXS-0424 These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1391

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-27); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-27: 1Mentions · 2026-06-12: 105-2706-12
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-271
Disclosure1
2026-06-121
General1
Full discourse2 posts
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    General

    CVE-2026-35089 IPxシリーズ(バージョン6.61.0040未満)、CCT-1668(バージョン6.56.0430未満)、MAC-6400(バージョン6.56.0430未満)、CXS-0424(バージョン6.30.0510未満)の脆弱性をわかりやすく解説|影響範囲と対策まとめ https://www.cybernote.click/2026/06/11/cve-2026-35089-ipx6610040cct-16686560430mac-64006560430cxs-04246300510/ #IT #Security #cybersecurity

    Post summary

    The post announces CVE‑2026‑35089 and lists affected firmware versions, but does not provide details on exploitation, patches, or technical specifics.

    0000062
    209 followersView on X
  • Israel@f1tym1
    Disclosure

    Vulnerabilities in Slican telephone exchanges software https://ift.tt/R9lLkFS CERT Polska has received a report about 3 vulnerabilities (CVE-2026-35087, CVE-2026-35089 and CVE-2026-35090) found in Slican telephone exchanges software. Introduction to Malware Binary Triage (IM…

    Post summary

    The post announces three CVEs affecting Slican telephone exchange software but provides no PoC, exploit details, or mitigation information.

    0000045
    979 followersView on X

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