CVE-2020-29667

Insufficient Session Expiration | Predefined Cookie Value

[Suggested description] In Lan ATMService M3 ATM Monitoring System 6.1.0, a remote attacker able to use a default cookie value, such as PHPSESSID=LANIT-IMANAGER, can achieve control over the system and operate remote ATM maschines current state, because of Insufficient Session Expiration and Predefined Cookie Value.

[Additional Information] A letter was sent to the vendor about the vulnerability.

[VulnerabilityType Other] CWE-613: Insufficient Session Expiration

[Vendor of Product] Lan ATMService LLC (http://lanatmservice.ru/)

[Affected Product Code Base] Affected version: M3 ATM Monitoring System 6.1.0. There are no fixed versions and any response from developers.

[Affected Component] Application misconfiguration, that allows to remote attacker use a hardcoded predefined cookie value.

[Attack Type] Remote

[Impact Information Disclosure] true

[Impact Loss of Integrity] Low

[Impact Loss of Availability] High

[Attack Vectors] A remote attacker can use a predefined cookie value for control over the system for operate ATM machines current state.

[Discoverer] Dmitry Kuramin (Jet Infosystems, jet.su)

[Reference] https://jet.su