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CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

3,625
Assigned CVEs
21st
Commonality Rank
8.3
Avg CVSS
1.0%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-77 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
May 6, 1997
29 years ago
Most Recent CVE
Jul 23, 2026
1 day ago

Top CVEs Assigned This CWE

Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.

3,625 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2024-3400CRITICAL
A command injection as a result of arbitrary file creation vulnerability in the GlobalProtect feature of Palo Alto Networks PAN-OS software for specific PAN-OS versions and distinc
Apr 12, 202410.099YESYES
CVE-2016-1555CRITICAL
(1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in Netgear WN604 before 3.3.3 and WN802Tv2, WNAP210v2, WNAP320, WNDAP3
Apr 21, 20179.899YESYES
CVE-2012-1823CRITICAL
sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack an = (equals sign)
May 11, 20129.899YESYES
CVE-2007-3010CRITICAL
masterCGI in the Unified Maintenance Tool in Alcatel OmniPCX Enterprise Communication Server R7.1 and earlier allows remote attackers to execute arbitrary commands via shell metach
Sep 18, 20079.899YESYES
CVE-2026-42271HIGH
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.74.2 to before version 1.83.7, two endpoints used to preview an MCP server befo
May 8, 20268.898YESYES
CVE-2025-10035CRITICAL
A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor
Sep 18, 20259.898YESYES
CVE-2024-12356CRITICAL
A critical vulnerability has been discovered in Privileged Remote Access (PRA) and Remote Support (RS) products which can allow an unauthenticated attacker to inject commands that
Dec 17, 20249.898YESYES
CVE-2024-55956CRITICAL
In Cleo Harmony before 5.8.0.24, VLTrader before 5.8.0.24, and LexiCom before 5.8.0.24, an unauthenticated user can import and execute arbitrary Bash or PowerShell commands on the
Dec 13, 20249.898YESYES
CVE-2024-3273CRITICAL
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, was found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. Affected is an unkno
Apr 4, 20249.898YESYES
CVE-2024-21887CRITICAL
A command injection vulnerability in web components of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) allows an authenticated administrator to send special
Jan 12, 20249.198YESYES
View all 3,625 CVEs →

CVE Severity & Scoring

This CWEGlobal (All CVEs)
0.0-0.9
1.0-1.9
2.0-2.9
3.0-3.9
10%
4.0-4.9
19%
5.0-5.9
13%
16%
6.0-6.9
21%
26%
7.0-7.9
25%
11%
8.0-8.9
35%
14%
9.0-10.0
unknown
CVSS Score Range

Exploit Exposure

Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.

CISA KEV
36 CVEs
1.0% of CVEs· 91st percentile
Metasploit
62 CVEs
1.7% of CVEs· 92nd percentile
Nuclei
62 CVEs
1.7% of CVEs· 89th percentile
ExploitDB
76 CVEs
2.1% of CVEs· 88th percentile

Social Chatter

Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.

Media Mentions

Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.

Top Affected Vendors

Top Affected Products