CVE-2020-15731: bitdefender bitdefender engines Improper Input Validation
CVSS: 4.3v2.0MediumModified
Published 30-09-2020Last modified 16-09-2024
Vulnerability summary
CVE-2020-15731 is a medium (CVSS 4.3) Improper Input Validation vulnerability in bitdefender bitdefender engines. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.9% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v2.0 (NVD)EPSS score
0.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 30-09-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
An improper Input Validation vulnerability in the code handling file renaming and recovery in Bitdefender Engines allows an attacker to write an arbitrary file in a location hardcoded in a specially-crafted malicious file name. This issue affects: Bitdefender Engines versions prior to 7.85448.
CVSS metrics
3 scores · 2 sources · 2 versionsLow 3.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:NSources2 sources · 3.2–3.6
- NVDNIST3.6LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:NDiffers
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.53%
Chance of exploitation in the next 30 days
Percentile
44%
Versus all other CVEs
30-day change
0.00 pp
From 0.53% on 19-09-2026
19-09-202619-10-2026
EPSS score0.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Bitdefender2 products
- bitdefender engines≥ unspecified, < 7.85448
- engines< 7.85448
1 vendor · 2 products