High Severity Vulnerabilities

111.5K CVEs classified as high severity

HIGH
Total CVEs
111.5K
Vulnerabilities
Avg CVSS
7.8
High
Max CVSS
10.0
Highest
Min CVSS
7.2
Lowest

Browse by Severity

High Severity CVEs

Page 4510 of 4645
CVSS:7.2(High)

Multiple buffer overflows in kermit in HP-UX 10.20 and 11.00 (C-Kermit 6.0.192 and possibly other versions before 8.0) allow local users to gain privileges via long arguments to (1) ask, (2) askq, (3)...

CVSS:7.6(High)

The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers t...

CVSS:10.0(Critical)

SQL injection vulnerability in ttForum allows remote attackers to execute arbitrary SQL and gain ttForum Administrator privileges via the Ignorelist-Textfield argument in the Preferences page.

CVSS:7.5(High)

EPIC IRC Client (EPIC4) pre2.002, pre2.003, and possibly later versions, allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via a CTCP request...

CVSS:7.5(High)

Buffer overflows in EPIC IRC Client (EPIC4) 1.0.1 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via long replies that are not properly ha...

CVSS:7.5(High)

Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the ...

CVSS:7.5(High)

Multiple buffer overflows in BitchX IRC client 1.0-0c19 and earlier allow remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via long hostnames, nick...

CVSS:7.5(High)

header.php in ttCMS 2.3 and earlier allows remote attackers to inject arbitrary PHP code by setting the ttcms_user_admin parameter to "1" and modifying the admin_root parameter to point to a URL that ...

CVSS:7.5(High)

Buffer overflow in the IMAP server (IMAPMax) for SmartMax MailMax 5.0.10.8 and earlier allows remote authenticated users to execute arbitrary code via a long SELECT command.

CVSS:7.5(High)

iisPROTECT 2.1 and 2.2 allows remote attackers to bypass authentication via an HTTP request containing URL-encoded characters.

CVSS:7.5(High)

Snowblind Web Server 1.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long HTTP request, which may trigger a buffer overflow.

CVSS:7.5(High)

Internet Explorer 5.01, 5.5, and 6.0 allows remote attackers to bypass security zone restrictions and execute arbitrary programs via a web document with a large number of duplicate file:// or other re...

CVSS:7.2(High)

The Sendmail 8.12.3 package in Debian GNU/Linux 3.0 does not securely create temporary files, which could allow local users to gain additional privileges via (1) expn, (2) checksendmail, or (3) double...

CVSS:7.5(High)

Poster version.two allows remote authenticated users to gain administrative privileges by appending the "|" field separator and an "admin" value into the email address field.

CVSS:7.2(High)

Buffer overflow in EXPLORER.EXE on Windows XP allows attackers to execute arbitrary code as the XP user via a desktop.ini file with a long .ShellClassInfo parameter.

CVSS:10.0(Critical)

one||zero (aka One or Zero) Helpdesk 1.4 rc4 allows remote attackers to create administrator accounts by directly calling the install.php Helpdesk Installation script.

CVSS:7.5(High)

The IMAP Client, as used in mutt 1.4.1 and Balsa 2.0.10, allows remote malicious IMAP servers to cause a denial of service and possibly execute arbitrary code via certain large mailbox size values tha...

CVSS:7.5(High)

The IMAP Client for Mozilla 1.3 and 1.4a allows remote malicious IMAP servers to cause a denial of service and possibly execute arbitrary code via certain large (1) literal and possibly (2) mailbox si...

CVSS:7.5(High)

c-client IMAP Client, as used in imap-2002b and Pine 4.53, allows remote malicious IMAP servers to cause a denial of service (crash) and possibly execute arbitrary code via certain large (1) literal a...

CVSS:7.5(High)

The IMAP Client for Evolution 1.2.4 allows remote malicious IMAP servers to cause a denial of service and possibly execute arbitrary code via certain large literal size values that cause either intege...

CVSS:7.2(High)

Format string vulnerability in scsiopen.c of the cdrecord program in cdrtools 2.0 allows local users to gain privileges via format string specifiers in the dev parameter.

CVSS:10.0(Critical)

Buffer overflow in the file & folder transfer mechanism for IP Messenger for Win 2.00 through 2.02 allows remote attackers to execute arbitrary code via file with a long filename, which triggers the o...

CVSS:7.5(High)

SQL injection vulnerability in register.asp in Snitz Forums 2000 before 3.4.03, and possibly 3.4.07 and earlier, allows remote attackers to execute arbitrary stored procedures via the Email variable.

CWE-892003
CVSS:7.5(High)

Adobe Acrobat 5 does not properly validate JavaScript in PDF files, which allows remote attackers to write arbitrary files into the Plug-ins folder that spread to other PDF documents, as demonstrated ...