CVE-2026-81821Disclosure

LOWCVSS 8.3 · 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

The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-321

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 (2026-09-10); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-10: 1Mentions · 2026-09-16: 1Patch / Workaround · 2026-09-16: 1Technical Details · 2026-09-10: 1Technical Details · 2026-09-16: 109-1009-16
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Classification over time
DateTotalLabels
2026-09-101
Disclosure1
2026-09-161
Patch1
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH: CVE-2026-81821 (CVSS 8.4) PIMBoards project files vulnerable to decryption attack. Threat actors with read access can decrypt sensitive data. Patch immediately. #CVE #Vulnerability #ThreatIntel https://t.co/enlHrybEZY

    Post summary

    The post describes a high-severity PIMBoards decryption vulnerability and explicitly urges immediate patching. It includes technical details but no PoC, exploit tool, or active exploitation evidence.

    0000040
    138 followersView on X
  • NewsTongue@NewsTongueX
    Disclosure

    🔴 AVEVA Pipeline Integrity Monitor: 4 CVEs allow password theft, code execution AVEVA Pipeline Integrity Monitor versions ≤2025SP1P1build7.1.9580.8513 contain four vulnerabilities (CVE-2026-81821, CVE-2026-81822, CVE-2026-81823, CVE-2026-81824) affecting critical manufacturing infrastructure worldwide. Exploits could allow attackers with read access to project files to decrypt sensitive data, brute-force password hashes to gain admin access, perform unauthorized read operations, or execute arbitrary JavaScript in user browser sessions via social engineering.

    Post summary

    AVEVA Pipeline Integrity Monitor versions up to 2025SP1P1build7.1.9580.8513 contain four CVEs that enable attackers to steal passwords, decrypt data, brute‑force admin credentials, access resources, or run arbitrary JavaScript, posing a risk to manufacturing infrastructure.

    0000068
    886 followersView on X

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