CVE-2026-9789General

LOWCVSS 8.5 · 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

A Local Privilege Escalation (LPE) vulnerability affects Acer NitroSense software versions prior to 3.01.3052. The vulnerability stems from the the PSAdminAgent service, which creates a Named Pipe with a weak Access Control List (ACL). This allows any authenticated local user to connect and send commands. Because the service does not check the caller's privileges before running file deletion commands, a low-privileged local user can exploit this to delete arbitrary files with system authority.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22CWE-269CWE-284CWE-732

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-28: 1Technical Details · 2026-05-28: 105-28
Signal classification1 categories
General
1100.0%
Referenced assets5 URLs
Full discourse1 post
  • White Rabbitx 🏴‍☠️@TheRabbitPy
    General

    More Keycloak flaws impact SAML, JWE handling, OIDC policies, and data exposure. Attackers can enumerate clients, bypass signature enforcement, evade client policy restrictions, and leak organization metadata. Also: Acer NitroSense LPE via weak named pipe ACL. CVE-2026-9794 https://nvd.nist.gov/vuln/detail/CVE-2026-9794 CVE-2026-9793 https://nvd.nist.gov/vuln/detail/CVE-2026-9793 CVE-2026-9792 https://nvd.nist.gov/vuln/detail/CVE-2026-9792 CVE-2026-9791 https://nvd.nist.gov/vuln/detail/CVE-2026-9791 CVE-2026-9789 https://nvd.nist.gov/vuln/detail/CVE-2026-9789

    Post summary

    The post announces multiple Keycloak CVEs and lists technical impact details, but does not discuss patches, active exploitation, or proofs of concept.

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    1.8K followersView on X

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