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CVE-2015-6019

27
FAUCET Score

CVE-2015-6019 describes a session management vulnerability in the ZyXEL PMG5318-B20A device with firmware 1.00AANC0b5, where user sessions are not properly terminated after logout from the management portal. This allows unauthorized access to the device if a workstation is left unattended. The vulnerability has a high CVSS score of 8.5, indicating a severe risk due to its low attack complexity and high impact on integrity, though confidentiality is only minimally affected. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
v100aanc0b5CPE matchmatch criteria
cpe:2.3:o:zyxel:pmg5318-b20a_firmware:v100aanc0b5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.5HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.98%
Probability of exploitation in next 30 days
EPSS Percentile
85.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0298 is in the 85th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.cert.org / vuls/id/870744
Third Party AdvisoryUS Government Resource
kb.cert.org / vuls/id/BLUU-9ZQU2R
Third Party AdvisoryUS Government Resource
securitytracker.com / id/1034553