How severe is CVE-2020-35276?

CVE-2020-35276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-35276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35276?

CVE-2020-35276 affects Egavilanmedia Ecm Address Book. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-35276?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-35276 published?

CVE-2020-35276 was published on 2020-12-21 and last updated on 2026-07-05.

CVE-2020-35276

CVE-2020-35276 is a critical-severity vulnerability in Egavilanmedia Ecm Address Book with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Egavilanmedia Ecm Address Book
Published: 2020-12-21
Last modified: 2026-07-05

Description

EgavilanMedia ECM Address Book 1.0 is affected by SQL injection. An attacker can bypass the Admin Login panel through SQLi and get Admin access and add or remove any user.

Frequently asked questions

What is CVE-2020-35276?: EgavilanMedia ECM Address Book 1.0 is affected by SQL injection. An attacker can bypass the Admin Login panel through SQLi and get Admin access and add or remove any user.
How severe is CVE-2020-35276?: CVE-2020-35276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-35276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35276?: CVE-2020-35276 affects Egavilanmedia Ecm Address Book. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-35276?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-35276 published?: CVE-2020-35276 was published on 2020-12-21 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:egavilanmedia:ecm_address_book:1.0:*:*:*:*:*:*:*

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