VulnSocial

CVE-2026-20300Disclosure

LOWCVSS 7.1 · HIGH

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

A vulnerability in Cisco ISE could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected device. To exploit this vulnerability, the attacker must have at least low-privileged administrative credentials. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to read or modify data in the underlying database.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-89

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-16); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-16: 1Mentions · 2026-10-02: 1Patch / Workaround · 2026-10-02: 1Technical Details · 2026-09-16: 1Technical Details · 2026-10-02: 109-1610-02
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-09-161
Disclosure1
2026-10-021
Patch1
Full discourse2 posts
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-20300 A vulnerability in Cisco ISE could allow an authenticated, remote attacker to conduct SQL injection attacks on an affec… CVSS 7.1 Full analysis → https://sec.kaitan.id/cves/CVE-2026-20300 #Cisco #CyberSecurity #InfoSec

    Post summary

    The tweet discloses a SQL injection vulnerability in Cisco ISE (CVE-2026-20300) with a CVSS score of 7.1 and provides a link for further analysis, without mentioning PoC, exploit, patch, or active exploitation.

    1000080
    90 followersView on X
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH: CVE-2026-20300 - Cisco ISE SQL Injection (CVSS 7.1) Authenticated attackers with low-priv admin creds can read/modify database data via crafted requests. Patch immediately. #CVE #Vulnerability #PatchNow #CyberSecurity #DFIR https://t.co/aAjpw4PYGJ

    Post summary

    The tweet announces CVE-2026-20300 (Cisco ISE SQL Injection, CVSS 7.1) with technical details and a direct call to 'Patch immediately', making patch/remediation the primary focus.

    0000039
    144 followersView on X

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