CVE-2019-20029

moderate-risk
Published 2020-07-29

An exploitable privilege escalation vulnerability exists in the WebPro functionality of Aspire-derived NEC PBXes, including all versions of SV8100, SV9100, SL1100 and SL2100 devices. A specially crafted HTTP POST can cause privilege escalation resulting in a higher privileged account, including an undocumented developer level of access.

Do I need to act?

~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (4)

Sv8100 Firmware
Sv9100 Firmware
Sl1100 Firmware
Sl2100 Firmware

Affected Vendors

Nec

References (2)

Third Party Advisory https://shadytel.su/files/nec_cve.txt
Third Party Advisory https://shadytel.su/files/nec_cve.txt
44
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 4/34 · Minimal
Exposure 10/34 · Low