9.8

CVE-2020-15322: zyxel cloudcnm_secumanager Use of Hard-coded Credentials

CVSS: 9.8v3.1CriticalModified
Published 29-06-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-15322 is a critical (CVSS 9.8) Use of Hard-coded Credentials vulnerability in zyxel cloudcnm_secumanager. EPSS estimates a 1.25% chance of exploitation in the next 30 days, higher than 68.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
1.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 29-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has the wbboEZ4BN3ssxAfM hardcoded password for the debian-sys-maint account.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.25%

Chance of exploitation in the next 30 days

Percentile

69%

Versus all other CVEs

30-day change

0.00 pp

From 1.25% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (pierrekim.github.io)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Zyxel1 product

1 vendor · 1 product

References

2 links