No exploitation reported

CVE-2017-4989

No exploitation reported by the sources we read.

Published2017-06-21
WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In EMC Avamar Server Software 7.3.1-125, 7.3.0-233, 7.3.0-226, 7.2.1-32, 7.2.1-31, 7.2.0-401, an unauthenticated remote attacker may potentially bypass the authentication process to gain access to the system maintenance page. This may be exploited by an attacker to view sensitive information, perform software updates, or run maintenance workflows.

Timeline

dates in UTC

2017-06-2120:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-4989?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-4989?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Emc avamar server

Branch	Affected	Fixed in	Source
7.2	= 7.2.0-401	no fix published	NVD
7.2	= 7.2.1-31	no fix published	NVD
7.2	= 7.2.1-32	no fix published	NVD
7.3	= 7.3.0-226	no fix published	NVD
7.3	= 7.3.0-233	no fix published	NVD
7.3	= 7.3.1-125	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-287read 2026-10-23
FIRST EPSSEPSS score3.3 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2017-06-21
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-4989?

Is CVE-2017-4989 actively exploited?

Active exploitation of CVE-2017-4989 has not been confirmed. Its EPSS score was 3.3% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-4989?

CVE-2017-4989 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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