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CVE-2020-26879: commscope ruckus_vriot Use of Hard-coded Credentials

CVSS: 10.0v2.0HighModified
Published 26-10-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-26879 is a high (CVSS 10.0) Use of Hard-coded Credentials vulnerability in commscope ruckus_vriot. EPSS estimates a 44.37% chance of exploitation in the next 30 days, higher than 98.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
90/100
0100
Critical · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
44.37%
0%100%
High · -0.71 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 26-10-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

44.37%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

-0.71 pp

From 45.08% on 20-09-2026

20-09-202620-10-2026
EPSS score
44.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (adepts.of0x.cc)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Commscope1 product

1 vendor · 1 product

References

6 links