9.8

CVE-2018-20383: arris dg950s_firmware Insufficiently Protected Credentials

CVSS: 9.8v3.1CriticalModified
Published 23-12-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-20383 is a critical (CVSS 9.8) Insufficiently Protected Credentials vulnerability in arris dg950s_firmware. EPSS estimates a 1.82% chance of exploitation in the next 30 days, higher than 78.4% 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
1.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 23-12-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

ARRIS DG950A 7.10.145 and DG950S 7.10.145.EURO devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.82%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

0.00 pp

From 1.82% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (misteralfa-hack.blogspot.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Arris1 product
Commscope1 product

2 vendors · 2 products

References

2 links