๐จ Critical Okta Access Gateway flaw allows administrators to execute system commands; CVE-2026-115547
The vulnerability affects the Okta Access Gateway Admin Console and carries a CVSS score of 9.1.
โ
An authenticated administrator can submit specially formatted configuration values to execute commands within the context of the OAG service account.
Key details:
โข Network exploitable
โข Low attack complexity
โข Administrative access required
โข No user interaction required
โข Affects OAG versions before 2026.10.2
โ
Okta has resolved the vulnerability in Access Gateway 2026.10.2. Administrators should manually upgrade affected appliances.
Source:
https://t.co/Tb56ZjOnlq
Clean indirect syscalls on Windows x64. It single-steps a hooked ntdll stub with the CPU trap flag to learn the live System Service Number and the syscall opcode, then jumps to that opcode with different arguments and a spoofed return address. The public proof of concept injects a calc.exe launcher into Notepad.
https://t.co/lPZfl7uoL9
#DirectSyscalls #DoomSyscalls #EDR #EDRBypass #ETW #ETWThreatIntelligence #HalosGate #HellsGate #IndirectSyscalls #NTDLL #parametertampering #PEB #PEBWalking #ProcessInjection #returnaddressspoofing #RIPspoofing #ROR13 #si13nt #SilentisVox #SYSCALL #SyscallRevenant #SystemServiceNumber #SysWhispers #TartarusGate #TrapFlag #VectoredExceptionHandler #VEH #WindowsInternals
Kernel shellcode resources out there:
PLATINUMPICK: Windows KernelMode Shellcode Development Framework
https://t.co/Dm0VhdOlLx
sickle-pdk: payload dev kit with a few ring 0 stubs
https://t.co/SjRoSXbgsM
No real generator exists for modern Windows. Guess weโll have to build one
CVE-2026-23866: Finding a Whatsapp NDay
https://t.co/1aYmSODSTn
CVE-2026-23866 described incomplete validation of WhatsApp AI-rich Instagram Reel messages that could make another device fetch an arbitrary URL. numb3rs used only the public NVD text, grepped an iOS 25.9.72 IPA for AiRich, and proved a 1-click UIApplication.openURL path. The CVEโs automatic media sink was not reproduced; a 10 October edit points at LaTeX unifiedData image URLs.
#AIRich #Android #CVE202623866 #CWE20 #CWE601 #Frida #IDAPro #InputValidation #InstagramReels #iOS #MobileAppSecurity #nday #NdayResearch #numb3rs #protobuf #Swift #WhatsApp #whatsmeow
https://t.co/rMiAb8iXZT
STM32F401 Xbox One controller from โwe have SWDโ to a live CoreSight instruction trace. ETM and TPIU are programmed from OpenOCD, SWO is captured on PB3 with a hobbyist logic analyzer, and Ghidra explains why the first decode dies: the PLL moves the baud rate, then firmware steals the pin for I2C2.
#ARM #CoreSight #CortexM #DWT #ETM #FaultInjection #FirmwareAnalysis #FirmwareReverseEngineering #Ghidra #HardwareHacking #ITM #JTAG #logicanalyzer #MatthewAlt #OpenOCD #Pulseview #SerialWireOutput #STM32 #SVD #SWD #SWO #TPIU #VoidStarSecurity #wrongbaud #XboxOne
@pratiksharda2 One go. One core, spin in the slot handler until zero. Windows times the command, not the slot: splitting 450 ms across that read is still one late completion. If slots chain, the hook runs again and adds time. Test got 450 ms back. Drop is one command held past the OS timer.
@pratiksharda2 JTAG found the handler. Patch is a SMART 0xBE RAM write into loaded overlay 0x11. It lives until power-off. Fragile part is the host: ~450 ms on one core, once per slot of 40. Windows drops the disk on timeout. First sample 0 ms (cache). Xbox never saw it: stock lit the ring.
Cisco published CVE-2026-76504, a critical authentication bypass in Catalyst SD-WAN Manager. Landon Rice at VulnCheck showed that a single percent-encoded POST to /%6a_security_check plus a reserved Viptela username mints an admin JSESSIONID, because getRequestURI() does not decode while WildFly does. About 1,500 vManage consoles were internet-exposed; the bug was exploited as a zero-day.
https://t.co/fr68rRb1ib
#ATT&CKT1190 #AuthenticationBypass #Cisco #CiscoCatalystSDWAN #CVE #CVE202676504 #CWE177 #Envoy #getRequestURI #InitialAccess #JAAS #JSESSIONID #LandonRice #RBACBypass #SDWAN #SessionHijacking #URLencoding #Viptela #vManage #VulnCheck #WildFly #ZeroDay
Reverse Engineering a Ledger Nano X Hardware Implant
https://t.co/Pn0ZlVqyRw
Reverse-engineered a real Ledger Nano X hardware implant for https://t.co/kSxlpnYmL8 2026 in Santa Clara. The add-on board does not break the Secure Element: it watches the OLED SPI bus, template-matches BIP-39 glyphs, stores the recovery seed at flash 0x7000, and sends it out over a Luat Air700E LTE modem with a Vodafone NL data eSIM. This article walks the 78-slide talk in source order and adds kitchen-table and operator notes.
#ATT&CKT1195 #ATT&CKT1200 #BIP39 #CryptocurrencyThreats #CWE1263 #eSIM #firmware #FirmwareReverseEngineering #hardwareimplant #hardwarewallet #Hardweario #JoeGrand #Kingpin #Ledger #LedgerNanoX #MalwareAnalysis #OLED #SecureElement #SPIBusSniffing #SupplyChainAttack #SupplyChainSecurity
BeakSec's CVE-2026-107181: Telegram Desktop through 7.2.8 handed clicked links to the running instance over a local socket and never escaped the semicolon that separated commands. A leftover interpret: helper then sent named local files to a chat with no confirmation. One click, three tdata files, account takeover. Fixed in 7.2.9.
https://t.co/pEvs2T5a04
#AccountTakeover #arbitraryfileread #BeakSec #CommandInjection #CVE #CVE2026107181 #CWE77 #CWE862 #IPC #OffensiveSecurity #oneclick #SecurityResearch #SessionHijacking #Telegram #TelegramDesktop #URIHandler #windows #ZDI