CVE-2020-27589: synopsys hub-rest-api-python Improper Certificate Validation
Modified
AliasesGHSA-f248-v4qh-x2r6PYSEC-2020-26
Published 06-11-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-27589 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in synopsys hub-rest-api-python. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 66% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.13%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference
Timeline
- 06-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Synopsys hub-rest-api-python (aka blackduck on PyPI) version 0.0.25 - 0.0.52 does not validate SSL certificates in certain cases.
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 8.7Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NSourcesSingle source
High 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 2 agree
- OSV · PypiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.13%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.13% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (optiv.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
PyPI1 product
- blackduck≥ 0.0.25, < 0.0.53
Synopsys1 product
- hub-rest-api-python≥ 0.0.25, ≤ 0.0.52
2 vendors · 2 products
References
11 links- community.synopsys.com/s/question/0D52H00005JCZAXSA5/announcement-black-duck-defect-identifiedX Refsource CONFIRMWEBVendor Advisory
