CVE-2019-6822: schneider-electric zelio_soft_2 Use After Free
CVSS: 7.8v3.1HighModified
Published 15-07-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-6822 is a high (CVSS 7.8) Use After Free vulnerability in schneider-electric zelio_soft_2. EPSS estimates a 3.70% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
3.70%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-07-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A Use After Free: CWE-416 vulnerability exists in Zelio Soft 2, V5.2 and earlier, which could cause remote code execution when opening a specially crafted Zelio Soft 2 project file.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.70%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.70% on 19-09-2026
19-09-202619-10-2026
EPSS score3.70%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Schneider-electric1 product
- zelio_soft_2≤ 5.2
Zelio soft1 product
- zelio soft 2 v5.2 and priorZelio Soft 2 V5.2 and earlier
2 vendors · 2 products
References
4 links- www.us-cert.gov/ics/advisories/icsa-19-190-03X Refsource MISCThird Party AdvisoryUS Government Resource