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Message-ID: <38gYGh6DktdUbwyqWvq2EW2788c2dZ0RNT0jr9AfQqbjmFhYp2yN-LJS1bP3RYqY1jQAKKGMuUEWXvX4zvPnsGNXz5A28TjifgJo5R3NVL0=@protonmail.com> Date: Thu, 17 Dec 2020 11:48:33 +0000 From: Georg Ph E Heise via Fulldisclosure <fulldisclosure@...lists.org> To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org> Subject: [FD] Programi Bilanc - Build 007 Release 014 31.01.2020 - Broken encryption with guessable static encryption key [CVE-2020-11719] Programi Bilanc - Build 007 Release 014 31.01.2020 - Broken encryption with guessable static encryption key =============================================================================== Identifiers ------------------------------------------------- CVE-2020-11719 Vendor ------------------------------------------------- Balanc Shpk (https://bilanc.com) Product ------------------------------------------------- Programi Bilanc Affected versions ------------------------------------------------- Programi Bilanc - Build 007 Release 014 31.01.2020 and possibly below Credit ------------------------------------------------- Georg Ph E Heise (@gpheheise) / Lufthansa Industry Solutions (@LHIND_DLH) Vulnerability summary ------------------------------------------------- Remote attacker can decrypt data with minimal effort while local attackers can obtain the static key from the source code. Technical details ------------------------------------------------ Remote attacker can decrypt data with minimal effort as the encryption used is outdated and broken. Local attackers with access to the software can obtain the static key from the source code. Proof of concept ------------------------------------------------- Withheld Solution ------------------------------------------------- Don’t use the software in its current version & contact vendor for a solution Timeline ------------------------------------------------- Date| Status ------------|-------------------- 01–APR-2020 | Reported to vendor 30-JUN-2020 | End of 90 days Full Disclosure Time 17-DEZ-2020 | FULL disclosure _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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