CVE-2026-0936Disclosure

LOWCVSS 5.1 · MEDIUM

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

An Insertion of Sensitive Information into Log File vulnerability in B&R PVI client versions prior to 6.5 may be abused by an authenticated local attacker to gather credential information which is processed by the PVI client application. The logging function of the PVI client application is disabled by default and must be explicitly enabled by the user.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-532

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-01-29); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-01-29: 1Mentions · 2026-05-06: 1Active Exploitation · 2026-05-06: 1Technical Details · 2026-01-29: 1Technical Details · 2026-05-06: 101-2905-06
Signal classification2 categories
Disclosure
150.0%
Active Exploitation
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-01-291
Disclosure1
2026-05-061
Active Exploitation1
Full discourse2 posts
  • Aviatrix Threat Research Center@aviatrixtrc
    Active Exploitation

    TRC analysis shows attackers exploiting CVE-2026-0936 in ABB B&R PVI clients can harvest credentials through enabled logging, then escalate privileges for lateral network movement. Runtime segmentation helps contain post-compromise activity across industrial environments. #CloudSecurity 🔗 Full TRC analysis: https://aviatrix.ai/threat-research-center/icsa-26-125-02-abb-br-pvi-cve-2026-0936

    Post summary

    The post reports that CVE-2026-0936 is actively exploited in ABB B&R PVI clients, enabling attackers to harvest credentials via logging and elevate privileges for lateral movement; runtime segmentation is noted as a containment measure.

    0000035
    1.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-0936 B&R PVI Client Local Information Disclosure via Sensitive Log File Insertion https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-0936

    Post summary

    The text announces CVE-2026-0936, a local information disclosure in B&R PVI Client caused by sensitive log file insertion, and provides a link to a vulnerability detail page.

    0000055
    4.0K followersView on X

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