Security News

Where China leads, Iran follows: US warns of 'contract' hackers exploiting Citrix, Pulse Secure and F5 VPNs
2020-09-16 18:40

Where Chinese hackers exploit, Iranians aren't far behind. So says the US Cybersecurity and Infrastructure Security Agency, which is warning that malicious persons from Iran are exploiting a slew of vulns in VPN products from Citrix, F5 Networks and Pulse Secure.

What do F5, Citrix, Pulse Secure all have in common? China exploiting their flaws to hack govt, biz – Feds
2020-09-14 23:58

The US government says the Chinese government's hackers are preying on a host of high-profile security holes in enterprise IT equipment to infiltrate Uncle Sam's agencies and American businesses. In a joint statement, the FBI and Homeland Security's Cybersecurity and Infrastructure Security Agency on Monday claimed Beijing's miscreants have exploited or attempted to exploit bugs including those in Microsoft Exchange Server, the F5 Big-IP remote takeover vulnerability, Pulse Secure's VPN's remote code flaw and the Citrix VPN directory traversal hole.

Feds Warn Nation-State Hackers are Actively Exploiting Unpatched Microsoft Exchange, F5, VPN Bugs
2020-09-14 21:20

Monday's CISA advisory is a staunch reminder for federal government and private sector entities to apply patches for flaws in F5 BIG-IP devices, Citrix VPNs, Pulse Secure VPNs and Microsoft Exchange servers. The U.S. government is warning that Chinese threat actors have successfully compromised several government and private sector entities in recent months, by exploiting vulnerabilities in F5 BIG-IP devices, Citrix and Pulse Secure VPNs and Microsoft Exchange servers.

Iranian Hackers Target Critical Vulnerability in F5's BIG-IP
2020-09-01 10:43

A hacking group believed to be linked to the Iranian government was observed targeting a critical vulnerability that F5 Networks addressed in its BIG-IP application delivery controller in early July. Tracked as CVE-2020-5902 and featuring a CVSS score of 10, the vulnerability allows remote attackers to take complete control of a targeted system.

Thousands of Vulnerable F5 BIG-IP Users Still Open to Takeover
2020-07-17 20:59

About 8,000 users of F5 Networks' BIG-IP family of networking devices are still vulnerable to full system access and remote code-execution, despite a patch for a critical flaw being available for two weeks. Public exploits were made available for it, leading to mass scanning for vulnerable devices by attackers, and ultimately active exploits.

Critical RCE Flaw Affects F5 BIG-IP Application Security Servers
2020-07-15 11:43

Cybersecurity researchers today issued a security advisory warning enterprises and governments across the globe to immediately patch a highly-critical remote code execution vulnerability affecting F5's BIG-IP networking devices running application security servers. According to Mikhail Klyuchnikov, a security researcher at Positive Technologies who discovered the flaw and reported it to F5 Networks, the issue resides in a configuration utility called Traffic Management User Interface for BIG-IP application delivery controller.

Week in review: MongoDB attacks, hackers hitting F5 BIG-IP, Citrix devices, Patch Tuesday forecast
2020-07-12 08:00

Attackers are probing Citrix controllers and gateways through recently patched flawsSANS ISC's Dr. Johannes Ullrich spotted attackers attempting to exploit two of the Citrix vulnerabilities on his F5 BigIP honeypot. Exposing the privacy risks of home security camerasAn international study has used data from a major provider of home IP security cameras to evaluate potential privacy risks for users.

Admins Urged to Patch Critical F5 Flaw Under Active Attack
2020-07-06 19:06

Security experts are urging companies to deploy an urgent patch for a critical vulnerability in F5 Networks' networking devices, which is being actively exploited by attackers to scrape credentials, launch malware and more. Last week, F5 Networks issued urgent patches for the critical remote code-execution flaw, which has a CVSS score of 10 out of 10.

Attackers are breaching F5 BIG-IP devices, check whether you’ve been hit
2020-07-06 11:52

Attackers are actively trying to exploit CVE-2020-5902, a critical vulnerability affecting F5 Networks' BIG-IP multi-purpose networking devices, to install coin-miners, IoT malware, or to scrape administrator credentials from the hacked devices. CVE-2020-5902 is a critical remote code execution vulnerability in the configuration interface of BIG-IP devices used by some of the world's biggest companies.

Make sure you've patched your F5 BIG-IP gear. Exploit code for scary bug pair is so trivial, it fits in a tweet
2020-07-06 09:15

Exploit code for a nasty vulnerability in F5 Networks' BIG-IP application delivery controllers is now doing the rounds, so make sure you're all patched up. Now exploit code is being merged into the Metasploit framework for anyone to use, and proof-of-concept code to extract files or execute arbitrary commands, which neatly fits into a tweet, is being shared all over the web.... F5 Big-IP CVE-2020-5902 LFI and RCE. LFI https:///tmui/login.