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CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

604
Assigned CVEs
68th
Commonality Rank
6.6
Avg CVSS
0.7%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-754 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
May 11, 2014
12 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.

604 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2021-3560HIGH
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be us
Feb 16, 20227.887YESYES
CVE-2023-41993HIGH
The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that t
Sep 21, 20238.882YESNO
CVE-2024-4367HIGH
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ES
May 14, 20248.880NOYES
CVE-2024-3393HIGH
A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data p
Dec 27, 20247.576YESNO
CVE-2023-41992HIGH
The issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7, iOS 16.7 and iPadOS 16.7, macOS Ventura 13.6. A local attacker may be able to elevate thei
Sep 21, 20237.865YESNO
CVE-2022-39288HIGH
fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An atta
Oct 10, 20227.557NONO
CVE-2023-30591HIGH
Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socke
Sep 29, 20237.551NONO
CVE-2017-17085HIGH
In Wireshark 2.4.0 to 2.4.2 and 2.2.0 to 2.2.10, the CIP Safety dissector could crash. This was addressed in epan/dissectors/packet-cipsafety.c by validating the packet length.
Dec 1, 20177.544NOYES
CVE-2024-43044HIGH
Jenkins 2.470 and earlier, LTS 2.452.3 and earlier allows agent processes to read arbitrary files from the Jenkins controller file system by using the `ClassLoaderProxy#fetchJar` m
Aug 7, 20248.843NONO
CVE-2026-8091CRITICAL
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, Thunderbird 140.10.1, and
May 7, 20269.839NONO
View all 604 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
23%
19%
5.0-5.9
18%
16%
6.0-6.9
37%
26%
7.0-7.9
11%
8.0-8.9
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
4 CVEs
0.7% of CVEs· 87th percentile
Metasploit
1 CVE
0.2% of CVEs· 79th percentile
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
3 CVEs
0.5% of CVEs· 76th 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