Vulnerability in Bvpn
CVE-2021-43457
An Unquoted Service Path vulnerability exists in bVPN 2.5.1 via a specially crafted file in the waselvpnserv service path.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Bvpn — versions 2.5.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/M507/Miner (Third Party Advisory)
- www.exploit-db.com/exploits/49632 (VDB Entry, Third Party Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/197938 (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43457?
- CVE-2021-43457 is a high-severity vulnerability in Bvpn, classified under Unquoted Search Path or Element. CVSS score: 7.8/10. Published 2022-04-04.
- How severe is CVE-2021-43457?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2021-43457 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.