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6,717 CVEs • 6,231 products

Products (6,231)

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CVEs (6,717)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
3Catalyst 4000
Catalyst 5000Catalyst 6000
Apr 16, 2026
Feb 12, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.
1Cisco
2Arrowpoint
Content Services Switch
Apr 16, 2026
Feb 12, 2001
N/A· v4
N/A· v3
2.1 LOW· v2
Directory traversal vulnerability in Arrowpoint (aka Cisco Content Services, or CSS) allows local unprivileged users to read arbitrary files via a .. (dot dot) attack.
1Cisco
2Arrowpoint
Content Services Switch
Apr 16, 2026
Feb 12, 2001
N/A· v4
N/A· v3
2.1 LOW· v2
Arrowpoint (aka Cisco Content Services, or CSS) allows local users to cause a denial of service via a long argument to the "show script," "clear script," "show archive," "clear archive," "show log," or "clear log" comman...Show more
Arrowpoint (aka Cisco Content Services, or CSS) allows local users to cause a denial of service via a long argument to the "show script," "clear script," "show archive," "clear archive," "show log," or "clear log" commands.Show less
1Cisco
1Sn 5420 Storage Router Firmware
Apr 16, 2026
Jan 8, 2001
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Cisco SN 5420 Storage Router 1.1(3) and earlier allows local users to access a developer's shell without a password and execute certain restricted commands without being logged.
1Cisco
1Aironet Ap340
Apr 16, 2026
Jan 1, 2001
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Cisco AP340 base station produces predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.
1Cisco
1Aironet
Apr 16, 2026
Jan 1, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco 340-series Aironet access point using firmware 11.01 does not use 6 of the 24 available IV bits for WEP encryption, which makes it easier for remote attackers to mount brute force attacks.
1Cisco
1Ios
Sep 23, 2026
Dec 19, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.
1Cisco
1Virtual Central Office 4000
Sep 23, 2026
Dec 19, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
Cisco Virtual Central Office 4000 (VCO/4K) uses weak encryption to store usernames and passwords in the SNMP MIB, which allows an attacker who knows the community name to crack the password and gain privileges.
1Cisco
1Catalyst 3500 Xl
Sep 23, 2026
Dec 19, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
The web configuration interface for Catalyst 3500 XL switches allows remote attackers to execute arbitrary commands without authentication when the enable password is not set, via a URL containing the /exec/ directory.
1Cisco
1Secure Access Control Server
Sep 23, 2026
Dec 11, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.
1Cisco
1Secure Access Control Server
Apr 16, 2026
Dec 11, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.
1Cisco
1Secure Access Control Server
Apr 16, 2026
Dec 11, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in CSAdmin module in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large packet.
1Cisco
1Pix Firewall Software
Sep 23, 2026
Dec 11, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Secure PIX Firewall 5.2(2) allows remote attackers to determine the real IP address of a target FTP server by flooding the server with PASV requests, which includes the real IP address in the response when passive...Show more
Cisco Secure PIX Firewall 5.2(2) allows remote attackers to determine the real IP address of a target FTP server by flooding the server with PASV requests, which includes the real IP address in the response when passive mode is established.Show less
1Cisco
1Pix Firewall Software
Apr 16, 2026
Dec 11, 2000
N/A· v4
N/A· v3
7.5 HIGH· v2
The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before send...Show more
The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.Show less
1Cisco
4Gigabit Switch Router 12008
Gigabit Switch Router 12012Gigabit Switch Router 12016+1 more
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Gigabit Switch Routers (GSR) with Fast Ethernet / Gigabit Ethernet cards, from IOS versions 11.2(15)GS1A up to 11.2(19)GS0.2 and some versions of 12.0, do not properly handle line card failures, which allows remote...Show more
Cisco Gigabit Switch Routers (GSR) with Fast Ethernet / Gigabit Ethernet cards, from IOS versions 11.2(15)GS1A up to 11.2(19)GS0.2 and some versions of 12.0, do not properly handle line card failures, which allows remote attackers to bypass ACLs or force the interface to stop forwarding packets.Show less
1Cisco
2Ios
Tacacs+
Apr 16, 2026
May 30, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Buffer overflow in Cisco TACACS+ tac_plus server allows remote attackers to cause a denial of service via a malformed packet with a long length field.
1Cisco
7Ios
Router 2500Router 2600+4 more
Apr 16, 2026
May 3, 2000
N/A· v4
N/A· v3
2.1 LOW· v2
The on-line help system options in Cisco routers allows non-privileged users without "enabled" access to obtain sensitive information via the show command.
1Cisco
1Ios
Apr 16, 2026
Apr 26, 2000
N/A· v4
N/A· v3
7.1 HIGH· v2
The IOS HTTP service in Cisco routers and switches running IOS 11.1 through 12.1 allows remote attackers to cause a denial of service by requesting a URL that contains a %% string.
1Cisco
123660 Router
7100 Router7200 Router+9 more
Apr 16, 2026
Apr 20, 2000
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
1Cisco
1Catos
Apr 16, 2026
Apr 20, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Cisco Catalyst 5.4.x allows a user to gain access to the "enable" mode without a password.