Pegatron Tdelo64.sys exposes a privileged device interface, \\.\TdeIo, that fails to properly restrict access to sensitive IOCTL functionality. The driver's IOCTL dispatcher does not validate caller privileges or verify user-supplied kernel memory addresses before performing memory operations. By sending crafted requests to IOCTL, a local attacker can achieve arbitrary kernel memory read and write operations, leading to privilege escalation to NT AUTHORITY\SYSTEM, security product bypass, credential theft, or complete system compromise.
CVE-2026-14961
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.2
- EG Score
- 0.0(none)
- EPSS
- —
- KEV
- Not listed
Published
July 15, 2026
Last Modified
July 15, 2026
Advisory Details (1)
Auto-updated Jul 15, 2026VU#529388 - Privilege escalation vulnerability via unprotected IOCTL interface in Pegatron Tdelo64.sys
https://kb.cert.org/vuls/id/529388Vendor Advisories for CVE-2026-14961(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 4× in last 7d / 4× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-15 19:44 UTCMITRE cvelistV5CVSS v3 → 6.2 · severity → MEDIUM
- 2026-07-15 18:23 UTCNVD update
- 2026-07-15 17:29 UTCEG score recompute
- 2026-07-15 17:28 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-269 · CWE-20
- CVE-2003-5001NVD 5.3EG 9.8MEDIUM
- CVE-2002-2444EG 9.8CRITICAL
- CVE-2002-1359NVD 0.0EG 9.0EPSS 100%NONE
- CVE-2002-0367NVD 7.8EG 9.0 KEVEPSS 92%HIGH
- CVE-2000-0380NVD 0.0EG 9.0EPSS 98%NONE
- CVE-1999-0084EG 8.4HIGH
- CVE-2000-0258EG 7.5EPSS 97%HIGH
- CVE-2002-2443EG 0.0EPSS 93%NONE
- CVE-2002-2433EG 0.0NONE
- CVE-2003-1569EG 0.0NONE
Frequently asked(4)
What is CVE-2026-14961?
When was CVE-2026-14961 disclosed?
What is the CVSS score of CVE-2026-14961?
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Dependency Blast Radius
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