CVE-2023-46805

high

Description

An authentication bypass vulnerability in the web component of Ivanti ICS 9.x, 22.x and Ivanti Policy Secure allows a remote attacker to access restricted resources by bypassing control checks.

References

https://blog.talosintelligence.com/common-ransomware-actor-ttps-playbooks/

https://www.cybersecuritydive.com/news/cisa-potential-data-exposure/719774/?&web_view=true

https://www.theregister.com/2024/06/25/cisa_ivanti_chemical_facilities/

https://securityaffairs.com/164905/data-breach/cisa-confirmed-csat-breach.html

https://www.bleepingcomputer.com/news/security/chemical-facilities-warned-of-possible-data-theft-in-cisa-csat-breach/

https://www.akamai.com/blog/security-research/2024-redtail-cryptominer-pan-os-cve-exploit

https://www.scmagazine.com/news/tunnelvision-dhcp-flaw-lets-attackers-bypass-vpns-redirect-traffic

https://securityaffairs.com/162936/cyber-crime/ivanti-connect-secure-flaws-mirai-botnet.html

https://blogs.juniper.net/en-us/security/protecting-your-network-from-opportunistic-ivanti-pulse-secure-vulnerability-exploitation?web_view=true

https://thehackernews.com/2024/05/mirai-botnet-exploits-ivanti-connect.html

https://securityaffairs.com/162811/hacking/mitre-security-breach-china.html

https://blogs.juniper.net/en-us/security/protecting-your-network-from-opportunistic-ivanti-pulse-secure-vulnerability-exploitation

https://services.google.com/fh/files/misc/m-trends-2024.pdf

https://www.bleepingcomputer.com/news/security/mitre-says-state-hackers-breached-its-network-via-ivanti-zero-days/

https://www.mitre.org/news-insights/news-release/mitre-response-cyber-attack-one-its-rd-networks

https://unit42.paloaltonetworks.com/malware-initiated-scanning-attacks/

https://www.bleepingcomputer.com/news/security/new-ivanti-rce-flaw-may-impact-16-000-exposed-vpn-gateways/

https://www.theregister.com/2024/04/04/ivanti_secure_by_design/

https://cloud.google.com/blog/topics/threat-intelligence/ivanti-post-exploitation-lateral-movement

https://www.intrinsec.com/ivanti-auto-aes-keys-recovery/

https://therecord.media/cisa-takes-two-systems-offline-following-ivanti-compromise?&web_view=true

https://www.bleepingcomputer.com/news/security/magnet-goblin-hackers-use-1-day-flaws-to-drop-custom-linux-malware/

https://securityaffairs.com/160246/hacking/us-cisa-systems-hacked.html

https://research.checkpoint.com/2024/magnet-goblin-targets-publicly-facing-servers-using-1-day-vulnerabilities/

https://www.hivepro.com/threat-advisory/ivanti-gateways-under-attack-by-cybercriminals-patch-now/

https://securityaffairs.com/159807/hacking/fiveeye-warns-ivanti-gateways-attacks.html

https://www.bleepingcomputer.com/news/security/cisa-warns-against-using-hacked-ivanti-devices-even-after-factory-resets/

https://www.cisa.gov/news-events/news/cisa-us-and-international-partners-warn-ongoing-exploitation-multiple-ivanti-vulnerabilities

https://www.darkreading.com/vulnerabilities-threats/volt-typhoon-hits-multiple-electric-cos-expands-cyber-activity

https://hub.dragos.com/hubfs/116-Datasheets/Dragos_IntelBrief_VOLTZITE_FINAL.pdf

https://www.bleepingcomputer.com/news/security/newest-ivanti-ssrf-zero-day-now-under-mass-exploitation/

https://www.scmagazine.com/news/federal-agencies-have-until-feb-3-to-disconnect-ivanti-vpns

https://www.tenable.com/blog/cybersecurity-snapshot-attackers-hack-routers-to-hit-critical-infrastructure-as-cisa-calls-for

https://www.bleepingcomputer.com/news/security/cisa-orders-federal-agencies-to-disconnect-ivanti-vpn-appliances-by-saturday/

https://www.tenable.com/blog/cve-2023-46805-cve-2024-21887-cve-2024-21888-and-cve-2024-21893-frequently-asked-questions

https://thecyberthrone.in/2024/01/31/ivanti-vulnerabilities-exploited-to-deliver-krustyloader/

https://securityaffairs.com/158393/malware/ivanti-connect-secure-vpn-deliver-krustyloader.html

https://www.tenable.com/blog/cve-2023-46805-cve-2024-21887-cve-2024-21888-and-cve-2024-21893-frequently-asked-questions

https://www.infosecurity-magazine.com/news/rust-payloads-ivanti-zero-days/

https://www.synacktiv.com/publications/krustyloader-rust-malware-linked-to-ivanti-connectsecure-compromises.html

https://www.tenable.com/blog/cybersecurity-snapshot-new-guide-details-how-to-use-ai-securely-as-cert-honcho-tells-cisos-to

https://censys.com/the-mass-exploitation-of-ivanti-connect-secure/?web_view=true

https://arstechnica.com/security/2024/01/mass-exploitation-of-ivanti-vpns-is-infecting-networks-around-the-globe/

https://www.cisa.gov/news-events/directives/ed-24-01-mitigate-ivanti-connect-secure-and-ivanti-policy-secure-vulnerabilities

https://www.volexity.com/blog/2024/01/18/ivanti-connect-secure-vpn-exploitation-new-observations/

https://meterpreter.org/mandiant-uncovers-unc5221-stealthy-hackers-bypass-vpn-defenses-with-malware-arsenal/

https://www.bleepingcomputer.com/news/security/ivanti-connect-secure-zero-days-now-under-mass-exploitation/

https://www.bleepingcomputer.com/news/security/ivanti-connect-secure-zero-days-exploited-to-deploy-custom-malware/

https://www.rapid7.com/blog/post/2024/01/11/etr-zero-day-exploitation-of-ivanti-connect-secure-and-policy-secure-gateways/

https://www.tenable.com/blog/cve-2023-46805-cve-2024-21887-zero-day-vulnerabilities-exploited-in-ivanti-connect-secure-and

https://www.bleepingcomputer.com/news/security/ivanti-warns-of-connect-secure-zero-days-exploited-in-attacks/

https://infosec.exchange/@[email protected]/111732557655576182

https://forums.ivanti.com/s/article/KB-CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US

https://forums.ivanti.com/s/article/CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US

https://forums.ivanti.com/s/article/CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US

Details

Source: Mitre, NVD

Published: 2024-01-12

Updated: 2024-06-10

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Severity: High