CVE-2026-12578Disclosure

LOWCVSS 8.4 · HIGH

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

The affected product is vulnerable to a deserialization of untrusted data, which may allow an attacker to execute arbitrary code.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-06-26); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-06-26: 1Mentions · 2026-06-27: 1Mentions · 2026-06-30: 1Active Exploitation · 2026-06-27: 1Technical Details · 2026-06-26: 1Technical Details · 2026-06-27: 1Technical Details · 2026-06-30: 106-2606-2706-30
Signal classification3 categories
Disclosure
133.3%
Active Exploitation
133.3%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-261
Disclosure1
2026-06-271
Active Exploitation1
2026-06-301
General1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-12578 Arbitrary Code Execution via Deserialization of Untrusted Data https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12578

    Post summary

    Brief mention of CVE-2026-12578 with description of arbitrary code execution via deserialization; no exploit, patch, or active exploitation details are presented.

    00000112
    4.1K followersView on X
  • Aviatrix Threat Research Center@aviatrixtrc
    Active Exploitation

    TRC analysis shows attackers exploiting CVE-2026-12578 in Delta Electronics DTM Soft through malicious project files, enabling privilege escalation and lateral movement across industrial networks. Runtime segmentation helps contain post-compromise activity in OT environments. #Vulnerability 🔗 Full TRC analysis: https://aviatrix.ai/threat-research-center/delta-electronics-dtm-soft-cve-2026-12578

    Post summary

    Attackers are actively exploiting CVE-2026-12578 in Delta Electronics DTM Soft via malicious project files to gain privilege escalation and lateral movement; runtime segmentation can help contain the threat.

    0000055
    1.9K followersView on X
  • Security Arsenal, LLC@SecurityAr58409
    Disclosure

    🔒 #CyberSecurity CVE-2026-12578: Delta Electronics DTM Soft Deserialization RCE — Detection and … "CISA warns of a critical deserialization flaw in Delta Electronics DTM Soft…" 🔗 https://securityarsenal.com/blog/cve-2026-12578-delta-electronics-dtm-soft-deserialization-rce-detection-and-mitigation #CyberSecurity #ThreatIntel #mdr #threathunting #endpointdetection

    Post summary

    The tweet highlights a CISA warning of a critical deserialization RCE flaw in Delta Electronics DTM Soft, referencing a blog about detection and mitigation but providing no details on exploits or patches.

    0000055
    17 followersView on X

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