8.1high
CVE-2018-15796
Signing Key Extraction in Bits Service Release
Published 7 y ago · modified 4 mo ago · JSON
CVSS
8.1
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.7%
percentile 54%
Public exploits
0
none known
Summary
Cloud Foundry Bits Service Release, versions prior to 2.14.0, uses an insecure hashing algorithm to sign URLs. A remote malicious user may obtain a signed URL and extract the signing key, allowing them complete read and write access to the the Bits Service storage.
Exploit prediction (EPSS)
0.71% probability of exploitation in the next 30 days, higher than 54% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
Affected products
- Cloud Foundry bits-service-release
Classification
- Weakness
- CWE-326 Inadequate Encryption Strength
References
- cloudfoundry.org /blog/cve-2018-15796 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-15796
- NVD: CVE-2018-15796
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