CVE-2022-41396

Tenda AC1200 Router Model W15Ev2 V15.11.0.101576 was discovered to contain multiple command injection vulnerabilities in the function setIPsecTunnelList via the IPsecLocalNet and IPsecRemoteNet parameters...

CVE-2022-0910

A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware...

CVE-2021-23039

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.2.8, and all versions of 13.1.x and 12.1.x, when IPSec is configured on a BIG-IP system, undisclosed requests from an authorized remote IPSec peer, which already has a negotiated Security Association, can cause the Traffi...

CVE-2020-1830

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a vulnerability that a memory management error exists when IPSec Module handing a specific message. This...

CVE-2020-5938

On BIG-IP 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, when negotiating IPSec tunnels with configured, authenticated peers, the peer may negotiate a different key length than the BIG-IP configuration would otherwise allow...

CVE-2020-1828

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have an input validation vulnerability where the IPSec module does not validate a field in a specific messag...

CVE-2020-1829

Huawei NIP6800 versions V500R001C30 and V500R001C60SPC500; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, and V500R001C60SPC500 have a vulnerability that the IPSec module handles a message improperly. Attackers can send specific message to cause double free memor...

CVE-2020-1816

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a Denial of Service DoS vulnerability. Due to improper processing of specific IPSEC packets, remote attacke...

CVE-2013-5172

The kernel in Apple Mac OS X before 10.9 does not properly determine the output length for SHA-2 digest function calls, which allows context-dependent attackers to cause a denial of service panic by triggering a digest operation, as demonstrated by an IPSec connection...

CVE-2013-5548

The IKEv2 implementation in Cisco IOS, when AES-GCM or AES-GMAC is used, allows remote attackers to bypass certain IPsec anti-replay features via IPsec tunnel traffic, aka Bug ID CSCuj47795...

CVE-2019-5613

In FreeBSD 12.0-RELEASE before 12.0-RELEASE-p13, a missing check in the ipsec packet processor allows reinjection of an old packet to be accepted by the ipsec endpoint. Depending on the higher-level protocol in use over ipsec, this could allow an action to be repeated...

CVE-2019-6147

Forcepoint NGFW Security Management Center SMC versions lower than 6.5.12 or 6.7.1 have a rare issue that in specific circumstances can corrupt the internal configuration database. When the database is corrupted, the SMC might produce an incorrect IPsec configuration for the Forcepoint Next...

CVE-2019-6143

Forcepoint Next Generation Firewall Forcepoint NGFW 6.4.x before 6.4.7, 6.5.x before 6.5.4, and 6.6.x before 6.6.2 has a serious authentication vulnerability that potentially allows unauthorized users to bypass password authentication and access services protected by the NGFW Engine. The...

CVE-2011-4231

Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service segmentation fault and device crash via unspecified vectors, aka Bug ID CSCtq61128...

CVE-2012-2500

Cisco AnyConnect Secure Mobility Client 3.0 before 3.0.08057 does not verify the certificate name in an X.509 certificate during WebLaunch of IPsec, which allows man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz29470...

CVE-2012-2499

The IPsec implementation in Cisco AnyConnect Secure Mobility Client 3.0 before 3.0.08057 does not verify the certificate name in an X.509 certificate, which allows man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz26985...

CVE-2005-3753

Linux kernel before after 2.6.12 and before 2.6.13.1 might allow attackers to cause a denial of service Oops via certain IPSec packets that cause alignment problems in standard multi-block cipher processors. NOTE: it is not clear whether this issue can be triggered by an attacker...

CVE-2025-37959

CVE-2025-37959 (Linux kernel) : When using bpf_redirect_peer to forward packets to a device in a different network namespace, skb data is not scrubbed, causing possible leakage of namespace-specific information. The issue arises because the packet’s XFRM state and skb extensions persist across ne...

CVE-2025-0136

Using the AES-128-CCM algorithm for IPSec on certain Palo Alto Networks PAN-OS® firewalls PA-7500, PA-5400, PA-5400f, PA-3400, PA-1600, PA-1400, and PA-400 Series leads to unencrypted data transfer to devices that are connected to the PAN-OS firewall through IPSec. This issue does not affect Clou...

CVE-2025-0136

CVE-2025-0136 affects PAN-OS on Intel-based Palo Alto Networks firewalls (PA-7500, PA-5400/5400f, PA-3400, PA-1600, PA-1400, PA-400). The issue arises from using AES-128-CCM for IPSec, which leads to unencrypted data transfer between devices connected to the PAN-OS firewall through IPSec. Affecte...