7.5

CVE-2017-6672: cisco asr_5000_series_software Incorrect Authorization

CVSS: 7.5v3.0HighModified
Published 25-07-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-6672 is a high (CVSS 7.5) Incorrect Authorization vulnerability in cisco asr_5000_series_software. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
1.83%
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. 25-07-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in certain filtering mechanisms of access control lists (ACLs) for Cisco ASR 5000 Series Aggregation Services Routers through 21.x could allow an unauthenticated, remote attacker to bypass ACL rules that have been configured for an affected device. More Information: CSCvb99022 CSCvc16964 CSCvc37351 CSCvc54843 CSCvc63444 CSCvc77815 CSCvc88658 CSCve08955 CSCve14141 CSCve33870.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.83%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

0.00 pp

From 1.83% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.83%

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

Cisco1 product
  • asr_5000_series_software19.3.5 | 19.3.11 | 19.3.12 | 19.6.0 | 19.6.3 | 19.6.6 | 20.1.v5 | 20.2.4 | 20.2.12 | 20.3.0 | 20.3.1 | 21.0.v1.66638 | 21.0.v2 | 21.1.0 | 21.1.2 | 21.1.m0.65710 | 21.1.m0.65921 | 21.1.m0.65931 | 21.1.m0.65986 | 21.1.v0 | 21.2.a0.65914 | 21.2.a0.65995 | 21.3.0

1 vendor · 1 product

References

3 links