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Vulnerability record · CVE-2017-4989 · published 21 June 2017

CVE-2017-4989: Emc avamar server improper authentication vulnerability

Emc · Avamar Server

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.

9.8 CVSS 3.0 Critical EPSS 3.3% · top 12.0% CWE-287 · Improper authentication
9.8CVSS 3.0 base score, v2 7.5
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/archive/1/540754/30/0/threaded Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/99243 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038718
http://www.securityfocus.com/archive/1/540754/30/0/threaded Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/99243 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038718

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-15548Emc avamar server improper authentication vulnerabilityAn issue was discovered in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0; EMC NetWorker Virtual Edition (NVE) 9.0.x, 9.1.x, 9.2.x; and EMC Inte…EPSS 4.7%9.8CVE-2017-4990Emc avamar server unrestricted file upload vulnerabilityIn EMC Avamar Server Software 7.4.1-58, 7.4.0-242, 7.3.1-125, 7.3.0-233, 7.3.0-226, an unauthorized attacker may leverage the file upload feature of …EPSS 3.0%9.1CVE-2016-0903Emc avamar server information exposure vulnerabilityAvamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 rely on client-side authentication, which allows remot…EPSS 3.4%9.0CVE-2013-3274Emc avamar server permissions and access controls vulnerabilityEMC Avamar Server and Avamar Virtual Edition before 7.0 on Data Store Gen3, Gen4, and Gen4s platforms do not properly determine authorization for cal…EPSS 3.1%8.8CVE-2017-15549Emc avamar server unrestricted file upload vulnerabilityAn issue was discovered in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0; EMC NetWorker Virtual Edition (NVE) 9.0.x, 9.1.x, 9.2.x; and EMC Inte…EPSS 5.5%8.8CVE-2017-15550Emc avamar server path traversal vulnerabilityAn issue was discovered in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0; EMC NetWorker Virtual Edition (NVE) 9.0.x, 9.1.x, 9.2.x; and EMC Inte…EPSS 8.2%8.6CVE-2016-0904Emc avamar server information exposure vulnerabilityAvamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 use the same encryption key across different customers…EPSS 1.4%7.8CVE-2016-0920Emc avamar server command injection vulnerabilityAvamar Data Store (ADS) and Avamar Virtual Edition (AVE) in EMC Avamar Server before 7.3.0-233 allow local users to obtain root access via a crafted …EPSS 0.41%

Source: NIST National Vulnerability Database (record CVE-2017-4989), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.