CVE-2020-9071: huawei ar120-s_firmware Out-of-bounds Read
Vulnerability summary
CVE-2020-9071 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in huawei ar120-s_firmware. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.4% of scored vulnerabilities.
Timeline
- 01-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% on 19-09-2026
- 19-09-2026 · 0.63%
- 20-09-2026 · 0.63%
- 21-09-2026 · 0.63%
- 22-09-2026 · 0.63%
- 23-09-2026 · 0.63%
- 24-09-2026 · 0.63%
- 25-09-2026 · 0.63%
- 26-09-2026 · 0.63%
- 27-09-2026 · 0.63%
- 28-09-2026 · 0.63%
- 29-09-2026 · 0.63%
- 30-09-2026 · 0.63%
- 01-10-2026 · 0.63%
- 02-10-2026 · 0.63%
- 03-10-2026 · 0.63%
- 04-10-2026 · 0.63%
- 05-10-2026 · 0.63%
- 06-10-2026 · 0.63%
- 07-10-2026 · 0.63%
- 08-10-2026 · 0.63%
- 09-10-2026 · 0.63%
- 10-10-2026 · 0.63%
- 11-10-2026 · 0.63%
- 12-10-2026 · 0.63%
- 13-10-2026 · 0.63%
- 14-10-2026 · 0.63%
- 15-10-2026 · 0.63%
- 16-10-2026 · 0.63%
- 17-10-2026 · 0.63%
- 18-10-2026 · 0.63%
- 19-10-2026 · 0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei17 products
- ar120-s_firmwarev200r007c00spc900 | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcc00
- ar1200_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar1200-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- ar150_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar150-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- ar160_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar200_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar200-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- ar2200_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar2200-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- ar3200_firmwarev200r007c00 | v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar3600_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
- ar510_firmwarev200r007c00spc900
- netengine16ex_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- srg1300_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- srg2300_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
- srg3300_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
1 vendor · 17 products
References
1 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-enX Refsource MISCVendor Advisory
Related vulnerabilities
All vulnerabilities inar120-s_firmwarear1200_firmwarear1200-s_firmwarear150_firmwarear150-s_firmware