4

CVE-2021-28163: apache ignite

Modified
AliasesUBUNTU-CVE-2021-28163DEBIAN-CVE-2021-28163GHSA-j6qj-j888-vvgq
Published 01-04-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-28163 is a medium (CVSS 4.0) vulnerability in apache ignite. EPSS estimates a 4.18% chance of exploitation in the next 30 days, higher than 90.9% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 2.7, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
4.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 4 · Related 2

Timeline

  1. 01-04-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1, if a user uses a webapps directory that is a symlink, the contents of the webapps directory is deployed as a static webapp, inadvertently serving the webapps themselves and anything else that might be in that directory.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

4.18%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

No change 0.00 pp

From 4.18% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Jetty.Project

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Netapp11 products
Oracle8 products
Apache2 products
Debian1 product
  • jetty9< 9.4.39-1
Eclipse1 product
  • jettyEOL≥ 9.4.32, < 9.4.39 | 10.0.0:beta2 | 10.0.1 | 11.0.0 | 11.0.0:beta2 | 11.0.0:beta3 | 11.0.1
Fedoraproject1 product
Org.eclipse.jetty1 product
  • jetty-deploy≥ 9.4.32, < 9.4.39 | ≥ 10.0.0, < 10.0.2 | ≥ 11.0.0, < 11.0.2
The eclipse foundation1 product
  • eclipse jetty≥ 9.4.32, < unspecified | ≥ unspecified, ≤ 9.4.38 | ≥ 10.0.0.beta2, < unspecified | ≥ unspecified, ≤ 10.0.1 | ≥ 11.0.0.beta2, < unspecified | ≥ unspecified, ≤ 11.0.1
Ubuntu1 product
  • equinox-bundlesAll versions (No fix recorded)

9 vendors · 27 products

References

53 links
Show all 53 references