CVE-2020-1863: huawei huawei usg6000v Out-of-bounds Read
CVSS: 7.5v3.1HighModified
Published 12-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1863 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in huawei huawei usg6000v. EPSS estimates a 0.93% chance of exploitation in the next 30 days, higher than 59.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.93%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Huawei USG6000V with versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100 have an out-of-bounds read vulnerability. Due to a logical flaw in a JSON parsing routine, a remote, unauthenticated attacker could exploit this vulnerability to disrupt service in the affected products.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.93%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.93% on 20-09-2026
20-09-202620-10-2026
EPSS score0.93%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei2 products
- huawei usg6000vV500R001C20SPC300 | V500R003C00SPC100 | V500R005C00SPC100
- usg6000v_firmwarev500r001c20spc300 | v500r003c00spc100 | v500r005c00spc100
1 vendor · 2 products
References
1 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-buffer-enX Refsource CONFIRMVendor Advisory