CVE-2026-20358Disclosure

LOWCVSS 10.0 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20358 are related to external control of the file system issues that are grouped Common Weakness Enumeration (CWE) CWE-73.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-73

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-08-19); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-08-19: 1Mentions · 2026-08-20: 1Mentions · 2026-08-24: 1Patch / Workaround · 2026-08-19: 1Patch / Workaround · 2026-08-24: 1Technical Details · 2026-08-19: 1Technical Details · 2026-08-24: 108-1908-2008-24
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-08-191
Disclosure1
2026-08-201
General1
2026-08-241
Disclosure1
Full discourse3 posts
  • GovCERT.CZ@GOVCERT_CZ
    Disclosure

    🚨 Upozorňujeme na několik zranitelností v Cisco Crosswork, CVE-2026-20030, CVE-2026-20357, CVE-2026-20358, CVE-2026-20359. V produktech Cisco Crosswork Data Gateway, Crosswork Network Controller a Crosswork Planning byly identifikovány čtyři kritické zranitelnosti, které se projevují bez ohledu na konfiguraci zařízení. Jedná se o SQL Injection (CVE-2026-20030, CVSS 10.0), chybějící autentizaci pro kritickou funkci (CVE-2026-20357, CVSS 10.0), možnost externí kontroly souborového systému (CVE-2026-20358, CVSS 10.0) a nedostatečně chráněné přihlašovací údaje (CVE-2026-20359, CVSS 9.9). Úspěšné zneužití může útočníkovi umožnit neoprávněný přístup ke kritickým funkcím systému, manipulaci s daty, přístup k souborovému systému, kompromitaci přihlašovacích údajů a potenciálně úplné ovládnutí postiženého prostředí. Zranitelnosti ovlivňují Cisco Crosswork Release 7.2.1 a starší verze. 📌Doporučujeme aktualizovat na verzi 7.2.1-SP.

    Post summary

    The post announces four critical Cisco Crosswork CVEs, provides detailed technical information, and recommends updating to a patched version.

    11010850
    4.3K followersView on X
  • ExploitGrid@exploitgrid
    General

    🛡️ ExploitGrid Daily Threat Digest Top Vulnerabilities (CVEs) of the day CVE-2026-20030 CVE-2026-20315 CVE-2026-20317 CVE-2026-20357 CVE-2026-20358 ..🧵👇

    Post summary

    The tweet merely enumerates five CVE identifiers with no additional exploit, patch, or technical details.

    1000033
    37 followersView on X
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    🚨 CRITICAL — CVE-2026-20358 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team h… CVSS 10.0 🔴 No patch yet Full analysis → https://sec.kaitan.id/cves/CVE-2026-20358 #Cisco #CyberSecurity #InfoSec

    Post summary

    A critical Cisco vulnerability (CVE‑2026‑20358) is disclosed with a CVSS 10.0 score and no patch yet; a full analysis is available via the provided link.

    0000039
    82 followersView on X

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