CVE-2020-29667
In Lan ATMService M3 ATM Monitoring System 6.1.0, a remote attacker able to use a default cookie...
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 because of Insufficient Session Expiration.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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 because of Insufficient Session Expiration.
- Record
CVE-2020-29667- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-613
- Updated
- 2026-11-02
CVE List No score
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 because of Insufficient Session Expiration.
- Record
CVE-2020-29667- Updated
- 2026-11-02
EUVDEUVD-2020-22024 No score
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 because of Insufficient Session Expiration.
- Record
EUVD-2020-22024- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4g47-3fx3-5q52 No score
In Lan ATMService M3 ATM Monitoring System 6.1.0, a remote attacker able to use a default cookie...
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 because of Insufficient Session Expiration.
- Record
GHSA-4g47-3fx3-5q52- Weakness
- CWE-613
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | jet-pentest/CVE-2020-29667 | 2020-12-10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-29667 is a critical vulnerability (CVSS 9.8) in Lanatmservice M3 Atm Monitoring System, published December 10, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.23%, the 88th percentile. No source names a fixed version.