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TI-2026-20907 Aliases CVE-2026-25865GHSA-w78p-vwm4-m8q9

Punto Switcher 4.5.0.583 Unquoted Search Path via WinExec

Priority LOW 38CWE-428Published · Updated

Key facts

Attack vector
Local
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-428.

Summary

Punto Switcher through 4.5.0.583 contains an unquoted search path element vulnerability that allows local attackers to execute arbitrary code by exploiting the application's call to WinExec without a fully qualified path for RunDll32.exe when invoking shell32.dll Control_RunDLL input.dll. Attackers can place a malicious executable earlier in the search order to achieve arbitrary code execution in the context of the affected user.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00198 9th 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
YandexPunto Switcherup to 4.5.0.583—No fix listedCNA
  • Punto Switcher VendorYandex Affected up to 4.5.0.583 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25865
  2. 2026-10-03 Alias added: GHSA-w78p-vwm4-m8q9

References

  • TI-2023-14000 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause… CVSS 3.1HIGH 7.8
  • TI-2023-14001 An issue found in Yandex Navigator v.6.60 for Android allows unauthorized apps to cause a… CVSS 3.1MEDIUM 5.5
  • TI-2021-19298 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
  • TI-2021-19297 Heap-based buffer overflow in Yandex clickhouse CVSS 3.1HIGH 8.8
  • TI-2024-06006 DLL Hijacking in Yandex Browser CVSS 4.0HIGH 8.4
  • TI-2016-08707 Cryptographic flaw in HackerOne tomita-parser node module CVSS 3.0HIGH 8.1
See all 41 →

Sources