web shell

Stealthy hackers exploit cPanel flaw in active backdoor campaign (CVE-2026-41940)

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Stealthy hackers exploit cPanel flaw in active backdoor campaign (CVE-2026-41940) 2026-05-12 at 20:12 By Zeljka Zorz Security researchers at XLab have outlined an active attack campaign targeting CVE-2026-41940, the recently disclosed vulnerability in cPanel & WHM, and have linked it to a stealthy hacking group that has been operating largely undetected for years. The vulnerability […]

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NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775)

0-day, backdoor, Citrix, Don't miss, Hot stuff, NetScaler, News, web shell /

NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775) 2025-08-26 at 16:35 By Zeljka Zorz Three new vulnerabilities affecting (Citrix) NetScaler application delivery controller (ADC) and Gateway devices have been made public, one of which (CVE-2025-7775) has been targeted in zero-day attacks. “Exploits of CVE-2025-7775 on unmitigated appliances have been observed,” Citrix has confirmed, and released security

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Compromised SAP NetWeaver instances are ushering in opportunistic threat actors

Don't miss, enterprise, Forescout, Government, Hot stuff, Incident Response, Mandiant, News, Onapsis, SAP, web shell /

Compromised SAP NetWeaver instances are ushering in opportunistic threat actors 2025-05-12 at 16:07 By Zeljka Zorz A second wave of attacks against the hundreds of SAP NetWeaver platforms compromised via CVE-2025-31324 is underway. “[The] attacks [are] staged by follow-on, opportunistic threat actors who are leveraging previously established webshells (from the first zero-day attack) on vulnerable

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Attackers compromise IIS servers by leveraging exposed ASP.NET machine keys

Don't miss, Hot stuff, IIS server, Malware, Microsoft, News, web application security, web shell /

Attackers compromise IIS servers by leveraging exposed ASP.NET machine keys 2025-02-07 at 14:22 By Zeljka Zorz A ViewState code injection attack spotted by Microsoft threat researchers in December 2024 could be easily replicated by other attackers, the company warned. “In the course of investigating, remediating, and building protections against this activity, we observed an insecure

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Cybercrime gang exploited VeraCore zero-day vulnerabilities for years (CVE-2025-25181, CVE-2024-57968)

0-day, cybercriminals, data theft, distribution sector, Don't miss, exploit, Hot stuff, Intezer, manufacturing sector, News, Solis Security, SQL injection, web shell /

Cybercrime gang exploited VeraCore zero-day vulnerabilities for years (CVE-2025-25181, CVE-2024-57968) 2025-02-05 at 18:49 By Zeljka Zorz XE Group, a cybercriminal outfit that has been active for over a decade, has been quietly exploiting zero-day vulnerabilities (CVE-2025-25181, CVE-2024-57968) in VeraCore software, a popular solution for warehouse management and order fulfillment. According to Intezer and Solis Security

Cybercrime gang exploited VeraCore zero-day vulnerabilities for years (CVE-2025-25181, CVE-2024-57968) Read More »

Versa Director zero-day exploited to compromise ISPs, MSPs (CVE-2024-39717)

0-day, APT, Don't miss, Hot stuff, ISP, Lumen, Malware, misconfiguration, MSP, News, USA, Versa Networks, web shell /

Versa Director zero-day exploited to compromise ISPs, MSPs (CVE-2024-39717) 2024-08-27 at 19:01 By Zeljka Zorz Advanced, persistent attackers have exploited a zero-day vulnerability (CVE-2024-39717) in Versa Director to compromise US-based managed service providers with a custom-made web shell dubbed VersaMem by the researchers. The malware harvests credentials enabling the attackers to access the providers’ downstream

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Chinese APT40 group swifly leverages public PoC exploits

APT, Australia, China, CISA, Don't miss, Hot stuff, News, PoC, web application, web shell /

Chinese APT40 group swifly leverages public PoC exploits 2024-07-09 at 14:46 By Zeljka Zorz Chinese state-sponsored cyber group APT40 is amazingly fast at adapting public proof-of-concept (PoC) exploits for vulnerabilities in widely used software, an advisory released by intelligence and cybersecurity agencies from eight countries warns. The group, which is also known as Kryptonite Panda

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MITRE breach details reveal attackers’ successes and failures

APT, backdoor, data breach, Don't miss, government-backed attacks, Hot stuff, Ivanti, Mandiant, MITRE, News, reconnaissance, Volexity, web shell /

MITRE breach details reveal attackers’ successes and failures 2024-05-08 at 14:16 By Zeljka Zorz MITRE has shared a timeline of the recent breach if fell victim to and has confirmed that it began earlier than previously thought: on December 31, 2023. On that day, the attackers deployed a web shell on an external-facing Ivanti Connect

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1,700 Ivanti VPN devices compromised. Are yours among them?

0-day, APT, Don't miss, enterprise, Hot stuff, Ivanti, Mandiant, News, SMBs, threat hunting, Volexity, VPN, web shell /

1,700 Ivanti VPN devices compromised. Are yours among them? 2024-01-16 at 17:16 By Zeljka Zorz Over 1,700 Ivanti Connect Secure VPN devices worldwide have been compromised by attackers exploiting two zero-days with no patches currently available. “Additional threat actors beyond UTA0178 appear to now have access to the exploit and are actively trying to exploit

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Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)

0-day, APT, backdoor, Don't miss, enterprise, Hot stuff, Ivanti, News, Volexity, VPN, web shell /

Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887) 2024-01-11 at 13:46 By Zeljka Zorz Two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti Connect Secure VPN devices are under active exploitation by unknown attackers, Volexity researchers have discovered. Patches for these flaws are currently unavailable, but the risk of exploitation can be mitigated by importing mitigation.release.20240107.1.xml

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MOVEit hackers leverage new zero-day bug to breach organizations (CVE-2023-47246)

0-day, Don't miss, exploit, extortion, Hot stuff, ITSM, Microsoft, News, Ransomware, security update, SysAid, web shell /

MOVEit hackers leverage new zero-day bug to breach organizations (CVE-2023-47246) 09/11/2023 at 18:01 By Helga Labus A critical zero-day vulnerability (CVE-2023-47246) in the SysAid IT support and management software solution is being exploited by Lace Tempest, a ransomware affiliate known for deploying Cl0p ransomware. Lace Tempest has previously exploited zero-day vulnerability (CVE-2023-34362) in Progress Software’s

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(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise

backdoor, Citrix, Don't miss, enterprise, Fox-IT, Hot stuff, Mandiant, News, vulnerability, web shell /

(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise 16/08/2023 at 13:49 By Zeljka Zorz Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A recent internet scan by Fox-IT researchers has revealed over 1,800 backdoored NetScaler devices,

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