9.8

CVE-2017-2773: pivotal_software cloud_foundry_elastic_runtime Improper Input Validation

CVSS: 9.8v3.0CriticalModified
Published 13-06-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-2773 is a critical (CVSS 9.8) Improper Input Validation vulnerability in pivotal_software cloud_foundry_elastic_runtime. EPSS estimates a 2.13% chance of exploitation in the next 30 days, higher than 81.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
2.13%
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. 13-06-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.13%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

0.00 pp

From 2.13% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.13%

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

Pivotal_software1 product
  • cloud_foundry_elastic_runtime1.6.0 | 1.6.1 | 1.6.2 | 1.6.3 | 1.6.4 | 1.6.5 | 1.6.6 | 1.6.7 | 1.6.8 | 1.6.9 | 1.6.10 | 1.6.11 | 1.6.12 | 1.6.13 | 1.6.14 | 1.6.15 | 1.6.16 | 1.6.17 | 1.6.18 | 1.6.19 | 1.6.20 | 1.6.21 | 1.6.22 | 1.6.23 | 1.6.24 | 1.6.25 | 1.6.26 | 1.6.27 | 1.6.28 | 1.6.29 | 1.6.30 | 1.6.31 | 1.6.32 | 1.6.33 | 1.6.34 | 1.6.35 | 1.6.36 | 1.6.37 | 1.6.38 | 1.6.39 | 1.6.40 | 1.6.41 | 1.6.42 | 1.6.43 | 1.6.44 | 1.6.45 | 1.6.46 | 1.6.47 | 1.6.48 | 1.6.49 | 1.6.50 | 1.6.51 | 1.6.52 | 1.6.53 | 1.6.54 | 1.6.55 | 1.6.56 | 1.6.57 | 1.6.58 | 1.6.59 | 1.7.1 | 1.7.2 | 1.7.3 | 1.7.4 | 1.7.5 | 1.7.6 | 1.7.7 | 1.7.8 | 1.7.9 | 1.7.10 | 1.7.11 | 1.7.12 | 1.7.13 | 1.7.14 | 1.7.15 | 1.7.16 | 1.7.17 | 1.7.18 | 1.7.19 | 1.7.20 | 1.7.21 | 1.7.22 | 1.7.23 | 1.7.24 | 1.7.25 | 1.7.26 | 1.7.27 | 1.7.28 | 1.7.29 | 1.7.30 | 1.7.31 | 1.7.32 | 1.7.33 | 1.7.34 | 1.7.35 | 1.7.36 | 1.7.37 | 1.7.38 | 1.7.39 | 1.7.40 | 1.8.1 | 1.8.2 | 1.8.3 | 1.8.4 | 1.8.5 | 1.8.6 | 1.8.7 | 1.8.8 | 1.8.9 | 1.8.10 | 1.8.11 | 1.8.12 | 1.8.13 | 1.8.14 | 1.8.15 | 1.8.16 | 1.8.17 | 1.8.18 | 1.8.19 | 1.8.20 | 1.8.21 | 1.8.22 | 1.9.0

1 vendor · 1 product

References

2 links