CVE-2023-23397

Best of 2023: Detecting CVE-2023-23397: How to Identify Exploitation of the Latest Microsoft Outlook Vulnerability - As we close out 2023, we at Security Boulevard wanted to highlight the most popular articles of the year. Following is the latest in our series of the Best of 2023. Microsoft recently released patches for nearly 80 new security vulnerabilities, ...
1 year ago Securityboulevard.com CVE-2023-23397 CVE-2023-24880

Fancy Bear hackers still exploiting Microsoft Exchange flaw - A Russian nation-state group continues to exploit a critical Microsoft vulnerability that was patched eight months ago to gain access to emails within victim organizations' Exchange servers. In March, Microsoft disclosed a zero-day elevation of ...
1 year ago Techtarget.com CVE-2023-23397 CVE-2023-29324 Fancy Bear Silence

Russian APT Used Zero-Click Outlook Exploit - A Russian state-sponsored threat actor tracked as APT28 has been exploiting a zero-click Outlook vulnerability in attacks against dozens of organizations in NATO countries, cybersecurity firm Palo Alto Networks reports. Tracked as CVE-2023-23397, the ...
1 year ago Securityweek.com CVE-2023-23397 CVE-2023-29324 Fancy Bear APT28

Russian hackers use old Outlook vulnerability to target Polish orgs - Russian state-backed hacking group Forest Blizzard has been using a known Microsoft Outlook vulnerability to target public and private entities in Poland, Polish Cyber Command has warned. Compromising email accounts and maintaining access to them. ...
1 year ago Helpnetsecurity.com CVE-2023-23397 APT28

TA422 Hackers Attack Organizations Using Outlook & WinRAR Vulnerabilities - Hackers exploit Outlook and WinRAR vulnerabilities because these widely used software programs are lucrative targets. WinRAR vulnerabilities provide an entry point to manipulate compressed files, potentially executing malicious code on a victim's ...
1 year ago Gbhackers.com CVE-2023-23397 CVE-2023-38831 CVE-2023-32231

Akamai discloses zero-click exploit for Microsoft Outlook - While examining a previous bypass mitigation, Akamai Technologies discovered two new Windows vulnerabilities that could allow an attacker to create a zero-click exploit against Microsoft Outlook clients. In a two-part report published Monday, Akamai ...
1 year ago Techtarget.com CVE-2023-35384 CVE-2023-36710 CVE-2023-23397 CVE-2023-29324

Microsoft blames Russia for ongoing hacks of 9-month-old Exchange bug - Advanced persistent threat group APT28 is behind ongoing campaigns to steal sensitive government and corporate information. The threat group is reportedly abusing unpatched instances of a Microsoft Exchange flaw patched nine months ago, according to ...
1 year ago Packetstormsecurity.com CVE-2023-23397 CVE-2023-38831 APT28

France says Russian state hackers breached numerous critical networks - The Russian APT28 hacking group has been targeting government entities, businesses, universities, research institutes, and think tanks in France since the second half of 2021. The threat group, which is considered part of Russia's military ...
1 year ago Bleepingcomputer.com CVE-2023-38831 CVE-2023-23397 APT28 Cactus

Fighting Ursa Aka APT28: Illuminating a Covert Campaign - Early this year, Ukrainian cybersecurity researchers found Fighting Ursa leveraging a zero-day exploit in Microsoft Outlook. During this time, Fighting Ursa conducted at least two campaigns with this vulnerability that have been made public. Unit 42 ...
1 year ago Unit42.paloaltonetworks.com CVE-2023-23397

Russian-Backed Hackers Target High-Value US, European Entities - Hackers linked to Russia's military intelligence unit exploited previously patched Microsoft vulnerabilities in a massive phishing campaign against U.S. and European organizations in such vectors as government, aerospace, and finance across North ...
1 year ago Securityboulevard.com CVE-2023-23397 CVE-2023-38831 Fancy Bear APT28

Russian hackers exploiting Outlook bug to hijack Exchange accounts - Microsoft's Threat Intelligence team issued a warning earlier today about the Russian state-sponsored actor APT28 actively exploiting the CVE-2023-23397 Outlook flaw to hijack Microsoft Exchange accounts and steal sensitive information. The targeted ...
1 year ago Bleepingcomputer.com CVE-2023-23397 CVE-2023-38831 CVE-2021-40444 APT28

Fancy Bear goes phishing in US, European high-value networks The Register - Fancy Bear, the Kremlin's cyber-spy crew, has been exploiting two previously patched bugs for large-scale phishing campaigns against high-value targets - like government, defense, and aerospace agencies in the US and Europe - since March, according ...
1 year ago Go.theregister.com CVE-2023-23397 CVE-2023-38831 CVE-2023-32231 Fancy Bear

Attackers Exploit Outlook Clients - Microsoft recently reported that CVE-2023-23397, a critical Outlook vulnerability, is currently being exploited in the wild by a Russian-state-sponsored threat actor known as Forrest Blizzard. This vulnerability allowed threat actors to exploit an ...
1 year ago Cybersecuritynews.com CVE-2023-23397 CVE-2023-35384 CVE-2023-36710

Russian military hackers target NATO fast reaction corps - Russian APT28 military hackers used Microsoft Outlook zero-day exploits to target multiple European NATO member countries, including a NATO Rapid Deployable Corps. Researchers from Palo Alto Networks' Unit 42 have observed them exploiting the ...
1 year ago Bleepingcomputer.com CVE-2023-23397 Fancy Bear APT28

Vulnerability Summary for the Week of November 27, 2023 - PrimaryVendor - Product apple - multiple products Description A memory corruption vulnerability was addressed with improved locking. Published 2023-12-01 CVSS Score not yet calculated Source & Patch Info CVE-2023-48842 PrimaryVendor - Product dell - ...
1 year ago Cisa.gov CVE-2023-48842 CVE-2023-43089 CVE-2023-39226 CVE-2023-46690 CVE-2023-47207 CVE-2023-46886 CVE-2023-48882 CVE-2023-49656 CVE-2023-28896 CVE-2023-48016 CVE-2023-49092 CVE-2023-2266 CVE-2023-2267 CVE-2023-31177 CVE-2023-34388 CVE-2023-34389 CVE-2023-48848 CVE-2023-4398

Russian Espionage Group Hammers Zero-Click Microsoft Outlook Bug - An espionage group linked to the Russian military continues to use a zero-click vulnerability in Microsoft Outlook in attempts to compromise systems and gather intelligence from government agencies in NATO countries, as well as the United Arab ...
1 year ago Darkreading.com CVE-2023-23397 Fancy Bear APT28

CISA Releases Thirteen Industrial Control Systems Focusing Vulnerabilities & Exploits - An improper output neutralization for logs vulnerability CVE-2024-5594 in Siemens SINEMA Remote Connect Server.  It allows a malicious OpenVPN peer to send garbage to the OpenVPN log or cause high CPU load. The advisory includes missing ...
2 months ago Cybersecuritynews.com CVE-2024-5594

CVE-2024-37051 - GitHub access token could be exposed to third-party sites in JetBrains IDEs after version 2023.1 and less than: IntelliJ IDEA 2023.1.7, 2023.2.7, 2023.3.7, 2024.1.3, 2024.2 EAP3; Aqua 2024.1.2; CLion 2023.1.7, 2023.2.4, 2023.3.5, 2024.1.3, 2024.2 ...
11 months ago Tenable.com

Outlook Plays Attacker Tunes: Vulnerability Chain Leading to Zero-Click RCE - Security researchers at Akamai are sharing details on multiple bypasses for patches Microsoft released for an Outlook zero-click remote code execution vulnerability earlier this year. The original issue, tracked as CVE-2023-23397, was patched by ...
1 year ago Securityweek.com CVE-2023-23397 CVE-2023-29324 CVE-2023-35384 CVE-2023-36710

Microsoft Outlook Zero-Click Security Flaws Triggered by Sound File - Researchers this week disclosed details on two security vulnerabilities in Microsoft Outlook that, when chained together, give attackers a way to execute arbitrary code on affected systems without any user interaction. Unusually, both of them can be ...
1 year ago Darkreading.com CVE-2023-35384 CVE-2023-23397 Fancy Bear

Patching Perforce perforations: Critical RCE vulnerability discovered in Perforce Helix Core Server - Sig 11,887 p4api vs2017 static openssl3 p4api-2023.1.2468153-vs2017 static. Sig 11,847 p4api vs2017 static p4api-2023.1.2468153-vs2017 static. Sig 10,187 p4api vs2017 static vsdebug openssl3 p4api-2023.1.2468153-vs2017 static vsdebug. Sig 10,147 ...
1 year ago Microsoft.com

Poland says Russian military hackers target its govt networks - Poland says a state-backed threat group linked to Russia's military intelligence service has been targeting Polish government institutions throughout the week. According to evidence found by CSIRT MON, the country's Computer Security Incident ...
1 year ago Bleepingcomputer.com CVE-2023-23397 APT28

CVE-2023-23397 - Microsoft Outlook Elevation of Privilege Vulnerability ...
9 months ago

Hackers Actively Exploiting Outlook Privilege Escalation Flaw - Hackers target and exploit Outlook vulnerabilities because it is a widely used email platform, providing a large potential victim pool. Exploiting vulnerabilities in Outlook allows hackers to:-. In collaboration with the Polish Cyber Command, ...
1 year ago Cybersecuritynews.com CVE-2023-23397

Threat landscape for industrial automation systems. H2 2023 - In the second half of 2023, the percentage of ICS computers on which malicious objects were blocked decreased by 2.1 pp to 31.9%. Percentage of ICS computers on which malicious objects were blocked, by half year. In H2 2023, building automation once ...
1 year ago Securelist.com