How severe is CVE-2016-2877?

CVE-2016-2877 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2016-2877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-2877?

CVE-2016-2877 primarily affects Ibm Qradar Security Information And Event Manager. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-2877?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-2877 published?

CVE-2016-2877 was published on 2016-11-30 and last updated on 2026-06-17.

CVE-2016-2877

CVE-2016-2877 is a low-severity vulnerability in Ibm Qradar Security Information And Event Manager with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-275.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-275
Affected product: Ibm Qradar Security Information And Event Manager
Published: 2016-11-30
Last modified: 2026-06-17

Description

IBM QRadar SIEM 7.1 before MR2 Patch 13 and 7.2 before 7.2.7 uses weak permissions for unspecified directories under the web root, which allows local users to modify data by writing to a file.

Frequently asked questions

What is CVE-2016-2877?: IBM QRadar SIEM 7.1 before MR2 Patch 13 and 7.2 before 7.2.7 uses weak permissions for unspecified directories under the web root, which allows local users to modify data by writing to a file.
How severe is CVE-2016-2877?: CVE-2016-2877 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2016-2877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-2877?: CVE-2016-2877 primarily affects Ibm Qradar Security Information And Event Manager. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-2877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-2877 published?: CVE-2016-2877 was published on 2016-11-30 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:mr1:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.6:*:*:*:*:*:*:*

More vulnerabilities in Ibm Qradar Security Information And Event Manager

CVE-2021-38869 — Critical (CVSS 9.8): IBM QRadar SIEM 7.3, 7.4, and 7.5 in some situations may not automatically log users out after they exceede their idle…
CVE-2020-4979 — Critical (CVSS 9.8): IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to…
CVE-2014-7169 — Critical (CVSS 9.8): GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values…
CVE-2014-6271 — Critical (CVSS 9.8): GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables,…
CVE-2014-3062 — Critical (CVSS 9.3): Unspecified vulnerability in IBM Security QRadar SIEM 7.1 MR2 and 7.2 MR2 allows remote attackers to execute arbitrary…
CVE-2025-33117 — Critical (CVSS 9.1): IBM QRadar SIEM 7.5 through 7.5.0 Update Package 12 could allow a privileged user to modify configuration files that…

All CVEs affecting Ibm Qradar Security Information And Event Manager →

Other CWE-275 vulnerabilities

CVE-2017-6513 — Critical (CVSS 9.9): The WHMCS Reseller Module V2 2.0.2 in Softaculous Virtualizor before 2.9.1.0 does not verify the user correctly, which…
CVE-2017-17060 — Critical (CVSS 9.8): OX Software GmbH OX App Suite 7.8.4 and earlier is affected by: Insecure Permissions.
CVE-2017-16887 — Critical (CVSS 9.8): The portal on FiberHome Mobile WIFI Device Model LM53Q1 VH519R05C01S38 uses SOAP based web services in order to…
CVE-2023-39399 — Critical (CVSS 9.1): Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause…
CVE-2023-39398 — Critical (CVSS 9.1): Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause…
CVE-2019-2177 — High (CVSS 8.8): In isPreferred of HidProfile.java in Android 7.1.1, 7.1.2, 8.0, 8.1 and 9, there is a possible device type confusion…

Browse all CWE-275 vulnerabilities →