CVE-2012-3821Public exploitNetwork attack vector

Unauthenticated serial-number modification via activation page

Published Jan 10, 2020 · Updated Aug 6, 2024

Incorrect authorization in Arial Software Campaign Enterprise 11.0.551 allows remote attackers to modify the stored serial number. The activate.asp endpoint accepts a SerialNumber submission and writes the value to the product database without authentication or authorization. Any remote client that can reach the activation page can alter licensing data; no broader data access or service interruption is reported.

CVSS severity4.3
Medium
EPSS probability1.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect authorization in Arial Software Campaign Enterprise 11.0.551 allows remote attackers to modify the stored serial number. The activate.asp endpoint accepts a SerialNumber submission and writes the value to the product database without authentication or authorization. Any remote client that can reach the activation page can alter licensing data; no broader data access or service interruption is reported.

The record

CVE
CVE-2012-3821
Published
Jan 10, 2020
Updated
Aug 6, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-863, T1565.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 10, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.3NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
4.0NVDAV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-863Incorrect Authorization
T1565.001Stored Data Manipulation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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