VULNERABILITY INTELLIGENCE

CVE index

Use CVSS, EPSS, CISA KEV, affected-version data, and source evidence as separate signals for prioritization.

NVD data is used under its public data terms. This service is not endorsed or certified by NVD.
17,661 CVE recordsPage 1108 of 1178 · EPSS data 2026.08.06
ReviewCritical
CVE-2020-25367

dir-823g firmware, dir-823g

A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.

The CVSS severity warrants an early asset and exposure review.
ReviewHigh
CVE-2021-25877

youphptube

AVideo/YouPHPTube 10.0 and prior is affected by Insecure file write. An administrator privileged user is able to write files on filesystem using flag and code variables in file save.php.

The CVSS severity warrants an early asset and exposure review.
ReviewHigh
CVE-2021-25874

youphptube

AVideo/YouPHPTube AVideo/YouPHPTube 10.0 and prior is affected by a SQL Injection SQL injection in the catName parameter which allows a remote unauthenticated attacker to retrieve databases information such as application passwords hashes.

The CVSS severity warrants an early asset and exposure review.
ReviewCritical
CVE-2020-25912

symphony

A XML External Entity (XXE) vulnerability was discovered in symphony\lib\toolkit\class.xmlelement.php in Symphony 2.7.10 which can lead to an information disclosure or denial of service (DOS).

The CVSS severity warrants an early asset and exposure review.
ReviewHigh
CVE-2021-31627

ac9 firmware, ac9

Buffer Overflow vulnerability in Tenda AC9 V1.0 through V15.03.05.19(6318), and AC9 V3.0 V15.03.06.42_multi, allows attackers to execute arbitrary code via the index parameter.

The CVSS severity warrants an early asset and exposure review.
ReviewHigh
CVE-2021-31624

ac9 firmware, ac9

Buffer Overflow vulnerability in Tenda AC9 V1.0 through V15.03.05.19(6318), and AC9 V3.0 V15.03.06.42_multi, allows attackers to execute arbitrary code via the urls parameter.

The CVSS severity warrants an early asset and exposure review.
ReviewHigh
CVE-2020-23546

irfanview

IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a "Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.

The CVSS severity warrants an early asset and exposure review.
CISA KEVCritical
CVE-2021-42258

BQE BillQuick Web Suite

BQE BillQuick Web Suite 2018 through 2021 before 22.0.9.1 allows SQL injection for unauthenticated remote code execution, as exploited in the wild in October 2021 for ransomware installation. SQL injection can, for example, use the txtID (aka username) parameter. Successful exploitation can include the ability to execute arbitrary code as MSSQLSERVER$ via xp_cmdshell.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-30807

Apple Multiple Products

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
ReviewHigh
CVE-2021-36512

bulletin board system

An issue was discovered in function scanallsubs in src/sbbs3/scansubs.cpp in Synchronet BBS, which may allow attackers to view sensitive information due to an uninitialized value.

The CVSS severity warrants an early asset and exposure review.
CISA KEVCritical
CVE-2021-27561

Yealink Device Management

Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
ReviewHigh
CVE-2020-19961

zzcms

A SQL injection vulnerability has been discovered in zz cms version 2019 which allows attackers to retrieve sensitive data via the component subzs.php.

The CVSS severity warrants an early asset and exposure review.
CISA KEVHigh
CVE-2021-20124

DrayTek VigorConnect

A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the WebServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-20123

DrayTek VigorConnect

A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
CISA KEVHigh
CVE-2021-41357

Microsoft Win32k

CVE-2021-41357 affects Microsoft Win32k. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.