CVE-2015-6019
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate...
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
- Record
CVE-2015-6019- CVSS 3.0
- 8.5 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
- Record
CVE-2015-6019- Updated
- 2026-11-02
EUVDEUVD-2015-5962 No score
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
- Record
EUVD-2015-5962- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-83xw-xrpp-p33r
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate...
The management portal on ZyXEL PMG5318-B20A devices with firmware 1.00AANC0b5 does not terminate sessions upon a logout action, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation.
- Record
GHSA-83xw-xrpp-p33r- CVSS 3.0
- 8.5 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-6019 is a high vulnerability (CVSS 8.5) in Zyxel Pmg5318-b20a Firmware, published December 31, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.98%, the 87th percentile. No source names a fixed version.