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Fencer Vulns
high 7.5

CVE-2020-5410 kev in the critical feed json

Directory Traversal with spring-cloud-config-server

published 2020-06-02 6 y ago modified 2026-06-17 4 mo ago also GHSA-32xf-jwmv-9hf3 , EUVD-2020-0451

cvss
7.5
version 3.1, CNA
cisa kev
Exploited
added 2022-03-25
epss
95.6%
EPSS 95.6% chance of exploitation in 30 days, percentile 99.8%
public exploits
1
Metasploit, plus a Nuclei check

Summary

Spring Cloud Config, versions 2.2.x prior to 2.2.3, versions 2.1.x prior to 2.1.9, and older unsupported versions allow applications to serve arbitrary configuration files through the spring-cloud-config-server module. A malicious user, or attacker, can send a request using a specially crafted URL that can lead to a directory traversal attack.

Patch / fix

cisa required action Apply updates per vendor instructions.

  • maven org.springframework.cloud:spring-cloud-config-server 2.1.9, 2.2.3
  • Spring by VMware Spring Cloud Config 2.1.9, 2.2.3

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-5410 updated cvss 7.5

spring-cloud-config-server: sending a request using a specially crafted URL can lead to a directory traversal attack

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (Metasploit auxiliary/scanner/http/springcloud_directory_traversal)
  2. Published
  3. Added to CISA KEV
  4. CISA patch deadline
  5. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-04-15 (4 y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
VMware Tanzu, Spring Cloud Configuration (Config) Server
CISA name
VMware Tanzu Spring Cloud Config Directory Traversal Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
yes
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

95.59% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H

Affected packages

ecosystem package affected fixed in
maven org.springframework.cloud:spring-cloud-config-server
>=2.1.0, <2.1.9
>=2.2.0, <2.2.3
2.1.9
2.2.3

Affected products

  • Spring by VMware Spring Cloud Config

Classification

Weakness
  • CWE-23 Relative Path Traversal
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.