Tag
#rce
**How could an attacker exploit this vulnerability?** An attacker could exploit this vulnerability by tricking a user into sending a request to a malicious server. This could result in the server returning malicious data that might cause arbitrary code execution on the user's system.
### Summary It's possible for an attacker to construct an XLSX file that links images from arbitrary paths. When embedding images has been enabled in HTML writer with `$writer->setEmbedImages(true);` those files will be included in the output as `data:` URLs, regardless of the file's type. Also URLs can be used for embedding, resulting in a Server-Side Request Forgery vulnerability. ### Details XLSX files allow embedding or linking media. When In `xl/drawings/drawing1.xml` an attacker can do e.g.: ```xml <a:blip cstate="print" r:link="rId1" /> ``` And then, in `xl/drawings/_rels/drawing1.xml.rels` they can set the path to anything, such as: ```xml <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="/etc/passwd" /> ``` or ```xml <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="http://example.org" /> ``` When the HTML writer is outputting the...
ABB Cylon Aspect versions 3.08.00 and below suffer from an authenticated OS command injection vulnerability. This can be exploited to inject and execute arbitrary shell commands through the SYSLOG HTTP POST parameter called by the syslogSwitch.php script.
ABB Cylon Aspect versions 3.08.01 and below suffer from an unauthenticated OS command injection vulnerability. This can be exploited to inject and execute arbitrary shell commands through the Footer HTTP POST parameter called by the caldavUtil.php script.
ABB Cylon Aspect versions 3.08.00 and below suffer from an authenticated OS command injection vulnerability. This can be exploited to inject and execute arbitrary shell commands through the timeserver HTTP POST parameter called by the setTimeServer.php script.
Critical security vulnerabilities exposed in DrayTek Vigor routers: Discover how to protect your network from these serious flaws.…
Cybersecurity researchers have discovered a new botnet malware family called Gorilla (aka GorillaBot) that is a variant of the leaked Mirai botnet source code. Cybersecurity firm NSFOCUS, which identified the activity last month, said the botnet "issued over 300,000 attack commands, with a shocking attack density" between September 4 and September 27, 2024. No less than 20,000 commands designed
A critical security flaw has been disclosed in the Apache Avro Java Software Development Kit (SDK) that, if successfully exploited, could allow the execution of arbitrary code on susceptible instances. The flaw, tracked as CVE-2024-47561, impacts all versions of the software prior to 1.11.4. "Schema parsing in the Java SDK of Apache Avro 1.11.3 and previous versions allows bad actors to execute
Ever heard of a "pig butchering" scam? Or a DDoS attack so big it could melt your brain? This week's cybersecurity recap has it all – government showdowns, sneaky malware, and even a dash of app store shenanigans. Get the scoop before it's too late! ⚡ Threat of the Week Double Trouble: Evil Corp & LockBit Fall: A consortium of international law enforcement agencies took steps to arrest four
The ABB BMS/BAS controller suffers from an authenticated OS command injection vulnerability. This can be exploited to inject and execute arbitrary shell commands through the 'SYSLOG' HTTP POST parameter called by the syslogSwitch.php script.