RCE in Pizzashack Rssh
CVE-2019-1000018
rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Pizzashack Rssh — versions 2.3.4
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 29, 30, 31
Weakness classification (CWE)
Public proof-of-concept exploits
References
- esnet-security.github.io/vulnerabilities/20190115_rssh (Exploit, Third Party Advisory)
- www.debian.org/security/2019/dsa-4377 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/01/msg00027.html (mailing-list, Mailing List, Third Party Advisory)
- usn.ubuntu.com/3946-1/ (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202007-29 (vendor-advisory, Third Party Advisory)
- seclists.org/fulldisclosure/2021/May/78 (mailing-list, Mailing List, Third Party Advisory, Not Applicable)
- github.com/WlX-33/PoC-for-CVE/blob/main/CVE-2021-33216,CVE-2019-1000018/CommSco…
Frequently asked questions
- What is CVE-2019-1000018?
- CVE-2019-1000018 is a high-severity vulnerability in Pizzashack Rssh, classified under Command Injection. CVSS score: 7.8/10. Published 2019-02-04.
- How severe is CVE-2019-1000018?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-1000018 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.