Comparison Overview
ALTEN

ALTEN
221 bis boulevard Jean jaurès, Boulogne-Billancourt Cedex, Ile-de-France, FR, 92514
Last Update: 02/04/2026
𝐀 𝐰𝐨𝐫𝐥𝐝 𝐥𝐞𝐚𝐝𝐞𝐫 𝐢𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐈𝐓 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems. Founded...

SYSTRA
72 rue Henry Farman, Paris, 75015, FR
Last Update: 02/04/2026
SYSTRA is one of the world's leading engineering and consultancy groups specialising in public transport and mobility solutions. For more than 65 years, the Group has been committed to helping cities and regions to contribute to their development by creating, improving ...
Compliance Ranges Comparison

ALTEN







SYSTRA






Benchmark & Cyber Underwriting Signals
Incidents vs Engineering Services Industry Avg (This Year)
No incidents recorded for ALTEN in 2026.
Incidents vs Engineering Services Industry Avg (This Year)
No incidents recorded for SYSTRA in 2026.
Incident History - ALTEN (X = Date, Y = Severity)
ALTEN cyber incidents detection timeline including parent company and subsidiaries.
Incident History - SYSTRA (X = Date, Y = Severity)
SYSTRA cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

ALTEN

SYSTRA
FAQ
Latest Global CVEs
A flaw was found in libsoup. After a CONNECT tunnel is established through an HTTP proxy, libsoup incorrectly attaches the Proxy-Authorization header to subsequent HTTPS requests sent through that tunnel to the destination server. This allows the destination server to capture proxy credentials, leading to information disclosure.
A flaw was found in libsoup. The chunked transfer encoding parser uses a permissive parsing function for chunk sizes that silently accepts inputs violating RFC 9112, including leading whitespace, plus sign prefixes, and trailing invalid characters. When libsoup operates behind a strict frontend proxy, this parsing differential can be exploited to smuggle HTTP requests.
A flaw was found in libsoup. An unsigned integer underflow in the soup_filter_input_stream_read_until() function causes a heap buffer over-read when parsing multipart HTTP responses. A malicious HTTP server can exploit this by sending a crafted multipart response, potentially causing the client application to crash or disclose sensitive heap memory.
Weintek cMT3092X HMI allows a non-privileged user to modify tokens to escalate privileges.
Weintek cMT3092X HMI stores user account passwords in plaintext.