CVE-2024-11802
highpriority · track · 31EPSS 0.003 · 19 %ileEURUUSEPSS · scored 2026-10-28
Fuji Electric Tellus Lite V-Simulator 5 V8 File Parsing Stack-Based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Tellus Lite. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of V8 files in the V-Simulator 5 component. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24770.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationTELLUS Litecisa_csaf_ot
In May 2025, Fuji Electric released TELLUS V4.0.22.0 which fixes CVE-2024-11802 and CVE-2024-11803 in V-Simulator Ver6. Consequently, V-Simulator Ver5 will be removed from the package and replaced with V-Simulator Ver6. Users are encouraged to download the latest version.
https://felib.fujielectric.co.jp/en/document_search?tab=software&document1%5B1%5D=M10009&document1%5B2%5D=M10017&document1%5B3%5D=M10018&document1%5B4%5D=M10019&product1%5B1%5D=P10003&product2%5B1%5D=P20023&product3%5B1%5D=P30262&discontinued%5B1%5D=0&count=20&sort=en_title&page=1®ion=en-glb
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
- fujielectric tellus lite v-simulator= 4.0.20.0nvdUScpe:2.3:a:fujielectric:tellus_lite_v-simulator:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-24-338-06Fuji Electric Tellus Lite V-Simulator (Update A)2024-12-03icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could crash the device being accessed.
also known as (7)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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