SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-1218

In Dell EMC NetWorker versions prior to 9.2.1.1, versions prior to 9.1.1.6, 9.0.x, and versions prior to 8.2.4.11, the 'nsrd' daemon causes a buffer overflow condition when handling certain messages.

EXPLOIT ✓HIGH 7.5EPSS 15.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 15.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

In Dell EMC NetWorker versions prior to 9.2.1.1, versions prior to 9.1.1.6, 9.0.x, and versions prior to 8.2.4.11, the 'nsrd' daemon causes a buffer overflow condition when handling certain messages. A remote unauthenticated attacker could potentially exploit this vulnerability to cause a denial of service to the users of NetWorker systems.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
15.72% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 23 March 2018
CISA KEV
Not listed
Weakness
CWE-119
Affected
dell/emc networker
Source
security_alert@emc.com
EPSS trend
0%10%20%21 September 2026: 12.15%22 September 2026: 15.72%27 October 2026: 15.72%21 September 202627 October 2026

EPSS moved from 12.2% on 21 September 2026 to 15.7% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44332source ↗Dell EMC NetWorker - Denial of Servicelinux · Marek Cybuldos23 March 2018yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.