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prevent hidden password users from modifying hidden fields

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jaasen-livefront 2025-03-28 14:37:09 -07:00
parent 948d8f707d
commit 305b48ebb4
No known key found for this signature in database
1 changed files with 23 additions and 8 deletions
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31
src/Core/Vault/Services/Implementations/CipherService.cs
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@ -975,7 +975,7 @@ public class CipherService : ICipherService
private async Task ValidateViewPasswordUserAsync(Cipher cipher)
{
if (cipher.Type != CipherType.Login || cipher.Data == null || !cipher.OrganizationId.HasValue)
if (cipher.Data == null || !cipher.OrganizationId.HasValue)
{
return;
}
@ -986,18 +986,33 @@ public class CipherService : ICipherService
// Check if user is a "hidden password" user
if (!cipherPermissions.TryGetValue(cipher.Id, out var permission) || !(permission.ViewPassword && permission.Edit))
{
var existingCipherData = JsonSerializer.Deserialize<CipherLoginData>(existingCipher.Data);
var newCipherData = JsonSerializer.Deserialize<CipherLoginData>(cipher.Data);
// "hidden password" users may not add cipher key encryption
if (existingCipher.Key == null && cipher.Key != null)
{
throw new BadRequestException("You do not have permission to add cipher key encryption.");
}
// "hidden password" users may not change passwords, TOTP codes, or passkeys, so we need to set them back to the original values
var existingCipherData = JsonSerializer.Deserialize<CipherLoginData>(existingCipher.Data);
var newCipherData = JsonSerializer.Deserialize<CipherLoginData>(cipher.Data);
newCipherData.Fido2Credentials = existingCipherData.Fido2Credentials;
newCipherData.Totp = existingCipherData.Totp;
newCipherData.Password = existingCipherData.Password;
cipher.Data = JsonSerializer.Serialize(newCipherData);
if (existingCipherData?.Fields != null && newCipherData?.Fields != null)
{
// Keep only non-hidden fields from the new cipher
var nonHiddenFields = newCipherData.Fields.Where(f => f.Type != FieldType.Hidden).ToList();
// Get hidden fields from the existing cipher
var hiddenFields = existingCipherData.Fields.Where(f => f.Type == FieldType.Hidden);
// Replace the hidden fields in new cipher data with the existing ones
newCipherData.Fields = nonHiddenFields.Concat(hiddenFields);
cipher.Data = JsonSerializer.Serialize(newCipherData);
}
if (cipher.Type == CipherType.Login)
{
// "hidden password" users may not change passwords, TOTP codes, or passkeys, so we need to set them back to the original values
newCipherData.Fido2Credentials = existingCipherData.Fido2Credentials;
newCipherData.Totp = existingCipherData.Totp;
newCipherData.Password = existingCipherData.Password;
cipher.Data = JsonSerializer.Serialize(newCipherData);
}
}
}
}