7.8

CVE-2020-15778: broadcom fabric_operating_system OS Command Injection

CVSS: 7.8v3.1HighModified
AliasesALPINE-CVE-2020-15778RHSA-2024:3166UBUNTU-CVE-2020-15778
Published 24-07-2020Last modified 14-10-2026

Vulnerability summary

CVE-2020-15778 is a high (CVSS 7.8) OS Command Injection vulnerability in broadcom fabric_operating_system. EPSS estimates a 13.68% chance of exploitation in the next 30 days, higher than 96.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
44/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
13.68%
0%100%
Medium · +0.68 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 24-07-2020
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destination argument. NOTE: the vendor reportedly has stated that they intentionally omit validation of "anomalous argument transfers" because that could "stand a great chance of breaking existing workflows."

CVSS metrics

7 scores · 6 sources · 2 versions

EPSS trend

Probability

13.68%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

+0.68 pp

From 13.00% on 18-09-2026

18-09-202618-10-2026
EPSS score
13.68%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Cve 2020 15778

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Redhat17 products
  • openssh< 0:8.0p1-24.el8
  • openssh-askpass< 0:8.0p1-24.el8
  • openssh-askpass-debuginfo< 0:8.0p1-24.el8
  • openssh-cavs< 0:8.0p1-24.el8
  • openssh-cavs-debuginfo< 0:8.0p1-24.el8
Netapp7 products
Ubuntu2 products
  • opensshAll versions (No fix recorded)
  • openssh-ssh1All versions (No fix recorded)
Alpine1 product
  • openssh< 8.3_p1-r0
Broadcom1 product
Debian1 product
  • opensshAll versions (No fix recorded)
Openbsd1 product

7 vendors · 30 products

References

25 links
Show all 25 references