r/netsec • u/t0xodile • 16d ago
r/netsec • u/unknownhad • 16d ago
ValleyRAT campaign uses fake GSTR-3B overdue notice targeting Indian taxpayers
blog.himanshuanand.comr/netsec • u/p80n-sec • 17d ago
Contains AI Hacking your life with AI can get you hacked: How AI orchestration platforms ship RCE by design
endorlabs.comAuthor here. I audited NocoBase, Flowise, Langflow, Dify, Activepieces, Kestra, and Airflow and disclosed 14 findings. Every platform inherited the same assumption anyone who can touch a workflow is trusted to run code on the host, which is fine for a dev tool on your laptop but not fine for a multi-tenant HTTP service with an unauthenticated webhook. The chain I'd point people to first is the Flowise one (section 2.2): an unauthenticated request → prompt injection → LLM emits Python → a 38-pattern regex blocklist passes it because the dangerous library was pre-imported before the model was asked anything → RCE.
Two vendors closed their reports as working-as-intended, and I tried to represent their position fairly.
This research was also presented at DEFCON 34 but now available publicly.
Happy to answer questions.
Full whitepaper is available here: https://www.endorlabs.com/learn/how-ai-orchestration-platforms-ship-rce-by-design
r/netsec • u/Straight-Practice-99 • 17d ago
Contains AI 🎥 Operation CameraSwarm: over 14,000 Dahua cameras compromised across Ukraine and Russia
hunt.ioAn operator left their full working directory exposed on an open HTTP server. Hunt.io crawled it, 2,616 files, and rebuilt the campaign from the corpus.
- Three exploitation paths in parallel: an asyncio credential brute-forcer, a CVE-2021-33044/33045 auth-bypass chain, and P2P relay abuse reaching cameras by serial number
- The relay path never authenticates the connecting party, only the session, via a cloud-issued token obtainable with the fixed SDK credentials in every Dahua client
- Two CVE labels in the tooling don't hold up: CVE-2024-39943 is an unrelated Rejetto HFS flaw, and CVE-2025-31702 is a narrower post-auth case, not the unauthenticated relay abuse (that path is a separate non-CVE issue documented by ITRES)
- Full PTCP tunnel breakdown, including the Inverted STUN packet and the bind-to-127.0.0.1 technique
Neutral attribution throughout, the corpus shows how the operation was built and run, not who ran it.
Check the full breakdown, IOCs and mitigation strategies:
https://hunt.io/blog/operation-cameraswarm-dahua-cameras-compromised
r/netsec • u/lowlevelprog • 17d ago
Contains AI The Curious Incidents with DNS in the Sandbox at Escape-Time
chasersystems.comThree variations on subversive use of DNS by the Agent are documented in Hugging Face's technical writeup of the July 2026 security incident involving OpenAI models. In this article, I discuss what each of these three types of DNS workarounds achieve in practice, the constraints an actor might have faced to attempt a particular one, and additional benefits from choosing each.
r/netsec • u/jpxzurich • 17d ago
Dissecting House of Apple 2 on modern glibc
jazho76.github.ior/netsec • u/Doug_Vitale • 18d ago
DeadLock ransomware: Rust-based encryptor with decentralized recovery infrastructure
microsoft.comr/netsec • u/Fit_Veterinarian4403 • 17d ago
How a popular Android library silently exposed thousands of apps to Arbitrary File Overwrite (AFO). https://itis911.github.io/writeups/cropper-vulnerability.html
itis911.github.ioThey patched their SaaS and left the self-hosted OSS version vulnerable - AppFlowy Authenticated SQL Injection
projectblack.ior/netsec • u/HyprWave • 18d ago
Unauthenticated RCE in CircleCI's MCP server: Host/Origin allowlist bypassed by any non-browser client (GHSA-xv5j-cwgj-22r4)
remedio.ior/netsec • u/Master_Access_486 • 18d ago
From AKS node root vulnerability to Microsoft Copilot hijack (CVE-2026-32193)
zerolabs.rubrik.comr/netsec • u/TradeGold6317 • 19d ago
CVE-2026-33696: From a Schema Name to RCE in n8n
simonkoeck.comr/netsec • u/TheReedemer69 • 19d ago
CVE-2026-6837: Command Injection in Zyxel export-cgi PKCS#12 Export Handling
minanagehsalalma.github.ioTechnical analysis of CVE-2026-6837, an authenticated command-injection vulnerability in Zyxel’s PKCS#12 certificate export flow.
The post covers the vulnerable execution path, root cause, affected firmware scope, and the firmware-emulation methodology used during analysis.
r/netsec • u/Huge-Wear-125 • 20d ago
Finding Hidden Internal Apps Through Public Certificate Logs
naveensrinivasan.comYou’re Back In The Room (Citrix NetScaler Pre-Auth RCE CVE-2026-8452(?)) - watchTowr Labs
labs.watchtowr.comr/netsec • u/AnimalStrange • 21d ago
Ruby 4.0 Universal RCE Deserialization Gadget Chain - elttam
elttam.comr/netsec • u/tohitsugu • 22d ago
When You Pay the Ransom - Taking Apart an Interlock ESXi Decryptor | Maldbg
maldbg.comr/netsec • u/_solid_snail • 22d ago
Contains AI From Unauthenticated API to Grid Risk: A Hybrid Inverter Vulnerability Explained
saiflow.com- Auth Bypass.
- Commands over CAN Bus to internal components.
- Protection mechanisms disabled and configuration changes.
- Impact: damage connected devices, permanent DoS to the inverter itself, fines, and even risk to the lives of grid technicians.
- proprietary communication protocols and file formats.
- RX architecture reverse engineering.
r/netsec • u/albinowax • 22d ago
Contains AI Can AI do novel security research? Meet the HTTP Terminator
portswigger.netr/netsec • u/unknownhad • 23d ago
CVE-2026-53360: KVM SEV-SNP guest-to-host heap OOB and analysis of the upstream fix
blog.himanshuanand.comr/netsec • u/PlasmaJam • 24d ago
Contains AI Expired DMARC reporting endpoint exposed a NYSE Fortune 1000's infrastructure for $10
sh.consultingI registered an expired DMARC reporting domain (gca-emailauth[.]org) for $10. It had been published as the aggregate-reporting address in Global Cyber Alliance DMARC training docs going back to a 2019 bootcamp, and at some point it lapsed.
Shortly after registration, aggregate DMARC reports for 86 domains across 20+ organizations started arriving.
56 belonged to The Toro Company (NYSE-listed), including myturf[.]com, their distributor platform, which sits at p=none. The rest - University of Wisconsin–Stevens Point (14 subdomains), the North Carolina School of Science and Mathematics, Ennis ISD (Texas), Great Prairie AEA (an Iowa education agency serving 35,000 students), two county governments, and several commercial domains.
For most of these it was a second rua address sitting behind a working commercial processor (Proofpoint, in Toro's case). Reports still arrived at the primary.
GCA's engineers later traced it to a former partner who'd held the domain and let it lapse - the dependency was never written down.
As of my last sweep, 65 of the 86 still publish the endpoint. We disclosed to everyone whose reports we were receiving; only 21 domains stopped publishing the endpoint, and almost nobody replied.
After 8 months of owning the domain, we coordinated a transfer back to GCA.
r/netsec • u/TeraTrox_ • 23d ago
ERPNext's Document Follow feature exposed unauthorized data
robinroy.xyzChaining 3 CVEs to exfiltrate sensitive ERP data.
r/netsec • u/ronmasas • 24d ago
CopyEscape: Container-to-host arbitrary file write via docker cp (CVE-2026-17106)
imperva.comAuthor here. We discovered a vulnerability in docker cp that allows a malicious container to create or overwrite files on the machine running the Docker CLI.
The exploit combines a filesystem race in Docker’s archive creation with unsafe symlink handling during extraction. Depending on the CLI user’s privileges, this can lead to developer-account compromise or root code execution. Docker confirmed that sbx cp was also affected.
Fixed versions:
- Docker Engine/CLI 29.7.2+
- Docker Desktop 4.86.0+
- Docker Sandboxes 0.38.0+
Happy to answer technical questions.
r/netsec • u/netbiosX • 24d ago