CVE-2020-15778 describes a command injection vulnerability in the scp.c toremote function of OpenSSH through version 8.3p1, specifically when handling backtick characters in the destination argument. This flaw affects products from Broadcom, NetApp, and OpenBSD. With a CVSS score of 7.4 (High), it can be exploited via an adjacent network with low privileges and user interaction, potentially leading to high confidentiality, integrity, and availability impacts. While the vendor considers this an intentional omission for workflow compatibility, there is no evidence of active exploitation, readily available exploit code (Metasploit, Nuclei, ExploitDB), or significant media coverage, though it has seen some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 8.3CPE matchmatch criteria | cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* | ||
8.3CPE matchmatch criteria | cpe:2.3:a:openbsd:openssh:8.3:-:*:*:*:*:*:* | ||
8.3CPE matchmatch criteria | cpe:2.3:a:openbsd:openssh:8.3:p1:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:netapp:a700s_firmware:-:*:*:*:*:*:*:* | ||
>= 9.5CPE matchmatch criteria | cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:vmware_vsphere:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
CVE-2020-15778
Sep 8, 2020openssh: scp allows command injection when using backtick characters in the destination argument
Jul 18, 2020scp 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."
Jul 14, 2020