CVE-2026-18859

A vulnerability was identified in ESAFENET CDG up to 20260615. Affected is an unknown function of the file /CDGServer3/ukey/usbkey;logindojojs. Such manipulation of the argument keyid leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v4.0

5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.25% chance of exploitation in the next 30 days, 17th percentile

Published

2026-08-05

Proof-of-concept exploits (1)

• https://ucn9h68n9289.feishu.cn/docx/LHkddOv7Jo6quTxlJKZcf8gfnOe?from=from_copylink

References

• CVE Record
• NVD entry

Related

• CVE-2026-18854
• CVE-2026-18895
• CVE-2026-18853
• CVE-2026-18896
• CVE-2026-18852
• CVE-2026-18897