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CVE-2015-6016: zyxel nbg-418n_firmware Credentials Management Errors

CVSS: 10.0v2.0HighModified
Published 31-12-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-6016 is a high (CVSS 10.0) Credentials Management Errors vulnerability in zyxel nbg-418n_firmware. EPSS estimates a 5.73% chance of exploitation in the next 30 days, higher than 92.9% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
5.73%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-12-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

ZyXEL P-660HW-T1 2 devices with ZyNOS firmware 3.40(AXH.0), PMG5318-B20A devices with firmware 1.00AANC0b5, and NBG-418N devices have a default password of 1234 for the admin account, which allows remote attackers to obtain administrative access via unspecified vectors.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

5.73%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.73% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Zyxel3 products

1 vendor · 3 products

References

5 links