5.3

CVE-2016-2102: haproxy Improper Authentication

CVSS: 5.3v3.0MediumModified
AliasesCGA-2457-g5hc-99xrCGA-f72q-jx2f-p434CGA-hrf6-2jpx-cr47
Published 22-08-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2016-2102 is a medium (CVSS 5.3) Improper Authentication vulnerability in haproxy. EPSS estimates a 2.29% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.0 (NVD)
EPSS score
2.29%
0%100%
Low · +0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 6
CGA-2MF9-328C-XH73CGA-5P3C-W89H-VFGXCGA-5PRM-8QJC-RVRMCGA-J39Q-832W-XX98CGA-MH3C-62CC-2MFGCGA-VP95-8QGR-333G

Timeline

  1. 22-08-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

HAProxy statistics in openstack-tripleo-image-elements are non-authenticated over the network.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.29%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

+0.12 pp

From 2.17% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.29%

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

Chainguard7 products
  • haproxy-2.4All versions (No fix recorded)
  • haproxy-2.6All versions (No fix recorded)
  • haproxy-2.8All versions (No fix recorded)
  • haproxy-3.0All versions (No fix recorded)
  • haproxy-3.1All versions (No fix recorded)
Wolfi2 products
  • haproxy-3.2< 3.2.4-r1
  • haproxy-3.3< 3.3.2-r0
Haproxy1 product

3 vendors · 10 products

References

1 links