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Insecure deserialization in Uniong WebITR lets attackers run code

Priority MEDIUM 40CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Uniong WebITR from 0 through 2_1_0_34 contains an insecure deserialization flaw (CWE-502). Authenticated remote attackers can use a hard-coded cryptographic key to craft and submit malicious serialized data. Successful exploitation executes arbitrary code on the server.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

WebITR developed by Uniong has a Insecure Deserialization vulnerability. Authenticated remote attackers can use the hard-coded cryptographic key to craft and submit malicious serialized data, thereby executing arbitrary code on the server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0044 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UniongWebITRup to 2_1_0_34—No fix listedCNA
  • WebITR VendorUniong Affected up to 2_1_0_34 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:uniong:webitr:*:*:*:*:*:*:*:*——Uniong
  • cpe:2.3:a:uniong:webitr:*:*:*:*:*:*:*:* Versions — — ·Uniong

Remediation

The sources list no fixed version for WebITR.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-20 Threatist record created from CVE-2026-113404
  2. 2026-10-20 Alias added: GHSA-jppw-qwg2-2hgc
  3. 2026-10-20 CISA SSVC decision points changed
  4. 2026-10-20 Priority changed: MEDIUM → LOW
  5. 2026-10-21 Priority changed: LOW → MEDIUM

References

  • TI-2025-08486 Uniong|WebITR - Missing Authentication CVSS 4.0CRITICAL 9.3
  • TI-2025-08487 Uniong|WebITR - SQL Injection CVSS 4.0HIGH 8.7
  • TI-2025-12584 Uniong|WebITR - Authorization Bypass CVSS 4.0HIGH 7.7
  • TI-2025-12587 Uniong|WebITR - Arbitrary File Read CVSS 4.0HIGH 7.1
  • TI-2025-08491 Uniong|WebITR - Arbitrary File Reading through Path Traversal CVSS 4.0HIGH 7.1
  • TI-2025-08490 Uniong|WebITR - Arbitrary File Reading through Path Traversal CVSS 4.0HIGH 7.1
See all 11 →

Sources