CVE-2018-0633: Buffer overflow in Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary code via submit-url parameter

High severity · published Jan 9, 2019

CVE-2018-0633

Buffer overflow in Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary code via submit-url parameter

7.2

CVSS

1.8%

EPSS

On KEV

Description

Buffer overflow in Aterm W300P Ver1.0.13 and earlier allows attacker with administrator rights to execute arbitrary code via submit-url parameter.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack vector

Network

Complexity

Low

Privileges

High

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.8% · higher than 78% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Aterm W300p Firmware · Nec

through 1.0.13 · source: NVD

Affected product

Aterm W300p Firmware

Nec

All Aterm W300p Firmware CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2018-0633

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-0633

Vendor Advisory

https://jpn.nec.com/security-info/secinfo/nv18-011.html

Third Party Advisory

https://jvn.jp/en/jp/JVN26629618/index.html