CVE-2020-1855 Missing authorization in HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X
Physical attackers can tamper with device information due to insufficient verification, potentially causing service abnormalities on Huawei network devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-1855?
CVE-2020-1855 is a medium-severity missing authorization vulnerability in Huawei HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X, published on 18 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.
Which versions are affected by CVE-2020-1855?
It affects 6 products.
Products include Huawei Hege-560 Firmware, Huawei Hege-570 Firmware, Huawei Osca-550 Firmware, Huawei Osca-550a Firmware, Huawei Osca-550ax Firmware, Huawei Osca-550x Firmware.
How do I fix CVE-2020-1855?
No fix has been published for CVE-2020-1855 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-1855 being exploited?
There is no known exploitation of CVE-2020-1855 in the wild and no public exploit code.
Other vulnerabilities in Huawei HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X
Sources
Also known as GHSA-r4p9-4g64-q7xc.